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Last 7 days · history since Nov 1, 2026
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Free on Steam. The demo has its own app, so its players are counted separately.
Sit in the Chair by any means ! In this game, the person who sat on the chair for 3 consecutive seconds will be the winner. Sometimes it is necessary to beat an opponent to win. Break a leg !
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#ver.1.201 ===Effect changes --Added the shadow of Histoire SP Bomb.
I・S・U Updates History #ver.1.200 ===Game balance changes --Changed AI patterns. --Adjusted the start position when 3P play. --Adjust the behavior at the wall. --Adjust the behavior when SIT inputed. ===Each characters change ==Histoire -Strengthen: Holding TAC…
I・S・U Updates History #ver.1.107 ===Effect changes --Made game stopping for 8 frames when someone is dying.. --Enhanced graphical effects before time runs out..
#ver.1.106 ===Effect changes --Modified gauges translucent when status gauges and characters overlap. --Enhanced graphical effect of Pak-ssu SP ARTS when attack is remaining.
#ver.1.105 ===Game balance changes --Made game stopping for 8 frames if Miracle is inputted. ===Effect changes --Made gauges translucent when status gauges and characters overlap. MIRACLE EX was reinforced by this update.
#ver.1.104 ===Effect changes --Enhanced graphical effect when attacked during invincible time. --Some images were replaced.
Please tell us your opinions or comments about I · S · U. I am glad if you can tell me the impressions of playing I · S · U (even Demo version). Google Form: I・S・U Survey Topic:Thank you for playing I・S・U
We found something not functioning, so fixed it. We apologize for the inconvenience. I・S・U Updates History #ver.1.101 ===Bug fixed --Damage reduction in guard break didn't work. ===Other changes --Modified the time display. --Enhanced graphical effect when dam…
In Demo version, -You can play only 4 characters (Histoire, Kokuzo, Dafu, La Suicida). -You can play only 3 modes (Arcade, VS, Lesson). -You can't change the rule by option -You can fail only 3 times in Arcade mode. If you are interested in I・S・U even a bit, p…
I・S・U Updates #ver.1.100 ===Game balance changes --Lv.1-3 AIs are weaker. --Player HP recovers now +50% faster while GUARDing. --Modified the action of Meaw's Miracle EX. ===Other changes --Added graphical effect when using ARTS. --Enhanced graphical effect wh…