Techoes Inc. (株式会社Techoes) is an IT company in Shibuya, Tokyo, founded in April 2019. Its website lists cloud infrastructure, system development (including game servers and web applications), game illustration and social-media management. The game was made by a new-graduate engineer who joined in April 2026 and signs as “C” on Qiita.
Also reported as: 株式会社Techoes, Techoes Inc., h-chien-techoes
A one-minute card game about putting out a social-media firestorm: match the right response card to each spark before the outrage meter hits 100. The developer says the code was implemented mainly with Codex.