SasaeL

What SasaeL does

SasaeL is a Tokyo-based, Shogakukan Group-affiliated software company that builds cloud-based school administration software for Japanese K-12 schools. Founded in April 2024 and headquartered in Bunkyo, Tokyo, the company targets public primary and junior high schools as its primary customer segment, with the SasaeL Jikanwari beta expanding reach into private schools and high schools. Its platform is positioned as a full-cloud, all-in-one alternative to legacy on-premise school administration systems, with zero-trust security architecture, MFA/SSO, OneRoster-standard data interoperability, and APPLIC Orange Mark certification addressing the procurement and security barriers that have historically slowed cloud adoption in Japanese public education.

The company's product suite centers on SasaeL Koumu, a generative-AI-enabled integrated school administration system covering student rosters, attendance, grades, report cards, guidance records, health records, and groupware. It is augmented by three modules: SasaeL Renraku for parent communication (with automatic sync to attendance records), SasaeL Denwa for cloud-based school phone services with AI transcription, and SasaeL Jikanwari for AI-powered timetable generation. The platform integrates Shogakukan's "Minna no Kyoiku" teacher-focused content library directly into the workflow, providing a content advantage unavailable to standalone competitors. SasaeL has achieved ISO/IEC 27001:2022 and ISO/IEC 27017:2015 certifications, both significant procurement prerequisites for Japanese public-sector customers.

SasaeL operates a sales-led go-to-market targeting education boards (教育委員会) and individual schools through direct inquiry forms, trade show presence at EDIX Tokyo, and Shogakukan Group co-marketing. Its commercial model is currently in pre-revenue trial mode, with SasaeL Koumu and SasaeL Renraku basic features offered free through March 2027 in exchange for product development feedback and a stated expectation of paid conversion from FY2027. SasaeL Renraku includes a freemium tier plus paid add-ons (individual messaging, surveys, payment collection), SasaeL Jikanwari beta pricing is not yet disclosed, and SasaeL Denwa pricing is handled via inquiry-based sales. The company remains 100% Japan-domestic with no disclosed revenue, funding rounds, or headcount figures.

Name

SasaeL

Legal name

株式会社SasaeL

Website

https://sasael.co.jp

Company type

Private

Founded year

2024

Operating status

Operating

Short description

SasaeL provides a cloud-based, AI-enhanced school administration platform for Japanese public and private K-12 schools, covering student records, attendance, grades, parent communication, cloud phone services, and AI-powered timetable generation as a Shogakukan Group company.

Ownership category

akta.pro rank

Product category

K-12 Education Administration Software

NAICS

Educational Support Services (61171), Computer Systems Design and Related Services (54151)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Student Information Systems (SIS) & School Administration Platforms (EDAJAMAB)

akta.pro secondary industries

Communication & Family Engagement Platforms (Messaging, Portals, Translation) (EDAJAMAI), K–12 SIS & District Administration Platforms (EDAFAEAA)

Keywords

• School administration software
• Education technology platform
• AI timetable scheduling
• Parent communication system
• Cloud-based K-12 management

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations

Revenue model

1. SasaeL Koumu (School Administration System) - Paid Subscription: SaaS subscription model for cloud-based school administration system targeting public primary and secondary schools. After a free trial period, schools pay for ongoing use. Currently offered free through FY2026 for trial participants.
2. SasaeL Renraku (Parent Communication System) - Basic Tier Free, Premium Paid: Basic functions (absence notifications, broadcast messaging) are provided free of charge to SasaeL Koumu customers. Optional paid features include individual messaging, surveys, and payment collection management.
3. SasaeL Jikanwari (AI Timetable) - Standalone and Bundled: Available as a standalone product for schools not using SasaeL Koumu, and as a bundled/integrated module for Koumu users. Beta trials are currently open; commercial pricing to be determined.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

SasaeL develops and operates a full cloud-integrated school administrative support platform (SasaeL Koumu) for Japanese public and private primary and secondary schools, covering student rosters, attendance, grades, report cards, guidance records, health records, and groupware. The platform is augmented by three integrated modules: SasaeL Renraku (parent communication with automatic attendance data sync), SasaeL Denwa (AI-powered cloud phone service), and SasaeL Jikanwari (AI-powered timetable generation), all delivered as SaaS with zero-trust security architecture.

Product overview

SasaeL operates a unified platform architecture centered on SasaeL 校務 (SasaeL Koumu), a full cloud-integrated school administrative support system for public elementary and junior high schools. This core system manages student rosters, attendance, grades, report cards, guidance records, health management, and groupware. It is augmented by three integrated modules: SasaeL 連絡 for parent communication (enabling absence notifications with automatic sync to Koumu's attendance records), SasaeL 電話 for cloud-based school phone services (with AI transcription), and SasaeL 時間割 for AI-powered timetable scheduling. All services run on full cloud infrastructure with zero-trust security and share a common data foundation through SasaeL 校務's dashboard.

Differentiator

Problem solved

Functional benefit

Brands

• SasaeL 校務: 公立小・中学校向けのフルクラウド統合型校務支援システム。生成AIを活用した校務サポート、シンプルで直感的な操作性、名簿・出席・成績・通知表・指導要録まで情報が一つに繋がる統合型システム。
• SasaeL 電話
• SasaeL 連絡
• SasaeL 時間割

Products and services

• SasaeL Koumu (SasaeL 校務) Full cloud-integrated school administrative support system for public elementary and junior high schools. Manages student rosters, attendance, grades, report cards, guidance records, health records, and groupware functions. Incorporates generative AI for observation writing and document creation, with integrated parent communication and dashboard analytics.
• SasaeL Renraku (SasaeL 連絡) Cloud-based parent communication system enabling parents to submit absence, lateness, and early dismissal notifications via smartphone app, and schools to broadcast announcements. Automatically syncs with SasaeL Koumu attendance records and roster data.
• SasaeL Denwa (SasaeL 電話) Cloud-based phone service for schools supporting browser-based calling, auto-attendant for sales calls, automatic call recording, and AI-powered transcription and summarization of call content.
• SasaeL Jikanwari (SasaeL 時間割) AI-powered school timetable scheduling service that automatically generates optimized class schedules in seconds to minutes based on teacher, classroom, grade-level, and special classroom constraints. Supports elementary, middle, and high schools. Can be used standalone or integrated with SasaeL Koumu.

Quantifiable outcome

• Timetable creation reduced from days/weeks to seconds/minutes through AI-powered generation
• +3 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

AI capability5 records

Feature8 records

Partnerships

Four partnerships are on record, tiered core.

• 小学館 (Shogakukan)coreStrategic or Co-development Partner · 8 April 2025SasaeL is a subsidiary of the Shogakukan Group (小学館グループ). As a group company, SasaeL co-develops and co-markets its school administration platform alongside other Shogakukan Group education services including Minna no Kyoiku (みんなの教育技術), DORA KIDS Online, Conan Seminar, Japan Knowledge School, Qubena, and Think Think. SasaeL Koumu integrates content from Minna no Kyoiku — Shogakukan's 90+ year archive of teacher-focused educational materials — directly into the school administration platform.
• APPLIC (一般財団法全国地域情報化推進協会)coreTechnology or Integration · 18 February 2025SasaeL Koumu participated in APPLIC's 21st 'Regional Information Platform Interconnection Confirmation Event' and passed interoperability testing for student information and school health data exchange, earning the Orange Mark certification (K000801). This certifies that SasaeL Koumu can exchange data with other Orange Mark-certified school administration systems for guidance records and health checkup data.
• OneRoster Standard (IMS Global)coreTechnology or Integration · 22 August 2024SasaeL Koumu supports the OneRoster international technical standard for single sign-on (SSO) and seamless roster data synchronization, enabling cross-tool data integration with learning management systems and other educational tools that also support the OneRoster standard.
• みんなの教育技術 (Minna no Kyoiku, Shogakukan)coreStrategic or Co-development Partner · 22 August 2024SasaeL Koumu integrates with Minna no Kyoiku (みんなの教育技術), Shogakukan's online education media platform. Teachers can access lesson ideas, class management tips, school event guides, and report card comment templates directly within SasaeL Koumu. This provides a unique content advantage unavailable from competitors.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Classi Inc. Classi is a Japanese K-12 digital learning and school communication platform serving high schools and middle schools, backed by Benesse, SoftBank, and JR East. It overlaps with SasaeL on parent communication, learning analytics, and AI tutoring features for the same Japanese K-12 buyer.
• SKYMENU (Sky Co., Ltd.): SKYMENU is Japan's most widely deployed K-12 school administration and learning platform, used across tens of thousands of Japanese schools. It is the most directly comparable competitor to SasaeL Koumu, offering integrated student information, attendance, and grade-book functionality to the same Japanese primary/secondary school market.
• Qubena (COMPASS Inc.): Qubena is an AI-powered K-12 adaptive learning platform that is also part of the Shogakukan Group, competing in the same Japanese school market with AI-driven personalization for math and other subjects. It is both a peer to SasaeL (in K-12 EdTech with AI) and a group-level co-marketing partner via the shared Shogakukan distribution channel.
• Manaba (NIFTY Corporation): Manaba is a leading Japanese learning management system used widely in higher education and increasingly in K-12, providing course management, communication, and assignment tools. It overlaps with SasaeL Koumu on school-facing workflow, communication, and analytics functionality for the same Japanese institutional buyers.

Broad incumbents

• Canvas LMS (Instructure): Canvas is an internationally deployed K-12 and higher-ed LMS/SIS that competes for school platform contracts in Japan and broader APAC. While SasaeL is locally customized for Japanese workflow and compliance, Canvas represents the international cloud-platform alternative as Japanese districts consider cross-border solutions.
• Benesse Corporation: Benesse is one of Japan's largest education companies, operating K-12 digital platforms, publishing, and tutoring services, and is a backer of Classi. It competes for the same Japanese school wallet with broader content, services, and school-distribution scale than SasaeL currently possesses.
• Fujitsu (School Solutions / FENICS for Education): Fujitsu is one of the largest enterprise IT vendors in Japan and supplies school administration systems, network infrastructure, and cloud services to public education boards. While not EdTech-specialized, it is a broad incumbent that competes for the same enterprise SIS contracts, with substantially longer deployment track record across Japanese municipal education boards.
• Microsoft 365 Education: Microsoft 365 Education is broadly deployed across Japanese K-12 schools and competes for school admin, collaboration, and identity (SSO) workloads. While not a specialized SIS, it represents the largest incumbent productivity-and-collaboration bundle that SasaeL's groupware and SSO features must coexist with — and potentially displace — in Japanese schools.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SasaeL