{"rewrite":{"id":"r_0997cf3a720ed79842d88f55","clusterId":"c_d1cbc361930c4b82dfc217b6","slug":"ovomind-emotion-sensing-device-gets-hands-on-demo-at-tokyo-game-show","model":"deepseek-v4-flash:free","headline":"OVOMIND Emotion-Sensing Device Gets Hands-On Demo at Tokyo Game Show","summary":"4Gamer.net tried OVOMIND, a wristband device that estimates player emotions in real time from biological signals. The system reads heart rate, skin temperature, and perspiration, then uses AI to plot emotions on a two-dimensional plane based on Russell's circumplex model. The company demonstrated the technology with two hands-on demos at Tokyo Game Show.","whyItMatters":"The hands-on report shows OVOMIND's emotion-estimation technology has moved past concept demonstrations into working demos that could let games adapt difficulty or content based on a player's real-time emotional state.","webCardHtml":"\u003cp\u003e4Gamer.net went hands-on with OVOMIND at Tokyo Game Show, wearing the company\u0026#39;s wristband device while testing two demos. The system estimates emotions in 0.3 seconds by reading heart rate, skin temperature, and electrodermal activity, then feeds those signals into cloud-based AI that maps the result onto a two-dimensional plane.\u003c/p\u003e\u003cp\u003eThe plane is based on Russell\u0026#39;s circumplex model of affect, with one axis running from negative to positive and the other measuring arousal from calm to excited. The company develops the hardware, sensor circuit, mobile app, and estimation AI as one integrated package.\u003c/p\u003e\u003cp\u003eOVOMIND is based in Switzerland but has Japanese roots. CEO Yann Frachi started the company in Japan, and CTO Takuya Takahashi, who explained the technology to 4Gamer, worked as a co-researcher for about four years before joining fully this April.\u003c/p\u003e","blueskyPost":"4Gamer went hands-on with OVOMIND at TGS. The wristband reads heart rate, skin temp, and perspiration, then AI plots your emotion on a 2D plane in 0.3 seconds. The pitch: games that adapt to how you actually feel.","twitterPost":"4Gamer hands-on with OVOMIND at TGS: a wristband that estimates player emotions in 0.3 seconds from biological signals, mapped onto Russell's circumplex model. The idea is games that react to fear or frustration in real time.","threadsPost":null,"newsletterBlurb":"4Gamer.net tried OVOMIND's emotion-sensing wristband at Tokyo Game Show. The device reads heart rate, skin temperature, and perspiration, then AI plots the wearer's emotional state on a two-dimensional plane in 0.3 seconds. The company sees applications in horror games that push frightened players further and puzzle games that ease difficulty for frustrated ones.","attributionJson":"[{\"source\":\"4Gamer.net\",\"url\":\"https://www.4gamer.net/games/999/G999902/20260818017/\",\"title\":\"TGS Hands-On Report: \\\"OVOMIND,\\\" a Device That Estimates Emotions in Real Time from Biological Signals, Shows How Far \\\"Emotion Visualization\\\" Has Come\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4638,"outputTokens":660,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1787269968,"createdAt":"2026-08-20T23:41:37.000Z","publishedAt":"2026-08-20T23:41:45.000Z","updatedAt":"2026-08-20T23:41:37.000Z"},"cluster":{"id":"c_d1cbc361930c4b82dfc217b6","canonicalTitle":"TGSで見た「感情の可視化」はここまで進んだ。生体信号から感情をリアルタイム推定するデバイス「OVOMIND」ハンズオンレポート","representativeArticleId":"a_83ed0069d44cd005df1928a6","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"OVOMIND\"],\"studios\":[],\"people\":[],\"type\":\"news\",\"domain\":\"other\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-08-20T22:30:00.000Z","lastSeenAt":"2026-08-20T22:30:00.000Z","updatedAt":"2026-08-20T23:41:51.000Z"},"attribution":[{"source":"4Gamer.net","url":"https://www.4gamer.net/games/999/G999902/20260818017/","title":"TGSで見た「感情の可視化」はここまで進んだ。生体信号から感情をリアルタイム推定するデバイス「OVOMIND」ハンズオンレポート"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["OVOMIND"],"studios":[],"people":[],"type":"news","domain":"other","is_roundup":false},"keyFacts":null}