Design Heroes
Design Heroes operates as Nonton21/LK21/Film21, an Indonesian-language ad-supported streaming aggregator cataloging mainstream and adult film/series content across Asian and Western source markets, served to anonymous consumer traffic.
- Company typePrivate
- Founded-
- HeadquartersDenver, United States
- Headcount1–10
- GTM typeB2C
- OfferingDigital Commerce or Content
What Design Heroes does
Design Heroes, per the input schema, is the labeled entity; however, all observable corporate facts in the source data identify the operating business as Nonton21 (legal name), also doing business as LK21 and Film21. The entity operates an Indonesian-language movie and television streaming website hosted at slicesconsulting.com, presenting itself under three concurrent brand identities. The catalog aggregates mainstream feature films and series (Hollywood, Korean, Chinese, Thai, Japanese, Filipino, and Indonesian productions) alongside explicit adult-content sub-genres such as Bokep Indo, Film Semi, Kelas Bintang, VivaMax, and various regional Semi categories, with HD quality tags on individual titles. Site taxonomy is organized by genre (Action, Drama, Thriller, Comedy, Horror, Crime, Adventure, Science Fiction, Romance, Fantasy, Mystery), country of origin, and release year, and the homepage features newly added 2026-dated releases. Adjacent navigation links to mangaindo.biz (a manga/comic reader), suggesting cross-property funnel expansion into Japanese/Asian comic content.
The platform's underlying technology, per the input, is unspecified — no proprietary features, SDKs, APIs, MCP servers, or AI capabilities are disclosed. The site architecture appears to be a standard content-aggregation template (genre/country/year/category page hierarchy) running on a generic consulting domain (slicesconsulting.com), with no app presence, no public APIs, no disclosed integrations, and no certifications. A DMCA notice page is maintained, which is consistent with the copyright-status ambiguity inherent in unlicensed streaming aggregators.
The business model is not explicitly disclosed. The only commercial surface indicated in the source is a dedicated advertising page (/iklan/), implying ad-supported monetization, while no subscription pricing, no paywall, no enterprise contracts, no customer logos, and no revenue figures are provided. No management team, ownership structure, investors, headcount, or office locations are disclosed in the source data; the company is classified as private with no parent or subsidiary entities recorded. Operating geographies span Southeast Asia (primary Indonesia), with content reach across Asian and Western source markets. Overall, the entity presents as an actively maintained but structurally opaque consumer streaming aggregator, with significant data gaps across ownership, financial, and technology dimensions.
Design Heroes firmographics
Firmographics- Name
- Design Heroes
- Legal name
- Nonton21
- Website
- https://thedesignheroes.com
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Design Heroes operates as Nonton21/LK21/Film21, an Indonesian-language ad-supported streaming aggregator cataloging mainstream and adult film/series content across Asian and Western source markets, served to anonymous consumer traffic.
- Ownership category
- akta.pro rank
Where Design Heroes is headquartered
LocationHeadquarters
- HQ city
- Denver
- HQ country
- United States
- HQ region
- North America
Markets served
Design Heroes business model
Business model- GTM type
- B2C
- Offering type
- Digital Commerce or Content
- Cost components
- Technology or R&D, Operations, Infrastructure
Design Heroes product offering
Product offeringCore offering
Design Heroes operates the Nonton21/LK21/Film21 website, an Indonesian-language online movie and TV series streaming/listing platform. It aggregates films and series from multiple countries (USA, Japan, Thailand, India, Indonesia, Philippines, Korea, China) with Indonesian subtitles, organized by genre, country, and year for Indonesian-speaking audiences in Southeast Asia.
Differentiator
Problem solved
Functional benefit
Products and services
- Nonton21 Streaming Platform
Companies that use Design Heroes
Customer profileIdeal customer profiles1 record
Design Heroes technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Design Heroes partnerships and signals
Strategic signalRecent moves4 records
Expansion highlights4 records
Design Heroes competitors and assessment
Company assessmentDirect peers
- Rebahin: Direct Indonesian pirate streaming peer cited alongside Nonton21/LK21 on the subject's own homepage. Operates an almost identical unlicensed movie/series catalog targeting the same Indonesian audience with overlapping content verticals.
- IndoXXI: Historical market-leading Indonesian pirate streaming brand against which Nonton21/LK21/Film21 positioned themselves as successors. Same unlicensed distribution model targeting the same Indonesian viewer base.
- Idlix: Direct peer also explicitly co-branded on the subject's homepage. Indonesian-language pirate streaming aggregator offering similar HD movie and series content with comparable Sub Indo positioning.
- Layarkaca21 (LK21): Direct pirate streaming peer sharing one of the subject's own DBA names (LK21). Same Indonesian-language catalog model, same HD-download positioning, and routinely confused with or supplanted by the subject brand.
Broad incumbents
- Viu: Legitimate regional OTT incumbent serving the same Indonesian and pan-Asian audience with licensed Korean, Japanese, and Asian drama content. Compares as the legitimate-market alternative the subject site's audience implicitly seeks.
Market position
Strengths2 records
Weaknesses4 records
Competitive moat3 records
Key risks6 records
Key highlights3 records
Customer concentration
Design Heroes social profiles
Digital presenceDesign Heroes financial estimates
Financial estimateRevenue estimate
Valuation estimate
Design Heroes leadership team
Management profileNumber of profiles
Design Heroes funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Design Heroes M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Design Heroes
What does Design Heroes do?
Design Heroes operates the Nonton21/LK21/Film21 website, an Indonesian-language online movie and TV series streaming/listing platform. It aggregates films and series from multiple countries (USA, Japan, Thailand, India, Indonesia, Philippines, Korea, China) with Indonesian subtitles, organized by genre, country, and year for Indonesian-speaking audiences in Southeast Asia.
Is Design Heroes a public or private company?
Design Heroes is a private company. It is classified as unknown and is currently operating.
When was Design Heroes founded?
Design Heroes was founded in -1. It employs 1 to 10 people.
Where is Design Heroes based?
Design Heroes is headquartered in Denver, United States, in the North America region.
Who are Design Heroes's main competitors?
Direct peers on record are Rebahin, IndoXXI, Idlix and Layarkaca21 (LK21). Viu is listed as a broad incumbent.
Does Design Heroes have an API?
No public API is recorded for Design Heroes.