Quiet after-school hours, a classroom shimmering in blue.
Unravel the mysteries hidden within desks, belongings, and strange phenomena, and escape from the sealed “Blue After-School Hours.”
【Features】
・Easy to start for first players. Let’s challenge!
・There are Hints, so Don’t worry!
・Auto-save function!
・No need for paper and pen! Swipe left from the right edge of the screen to take notes!
【How to play】
Very easy operation method!
・Search by tapping the screen.
・Change the viewpoint by tapping the button on the bottom of the screen.
・Double tap the item button, it will enlarged.
・Use an item by dragging it.
・While one item is displayed, select another item by either tapping or dragging it to combine them.
・There is a hint button from MENU which is the upper left corner of the screen.
【Jammsworks】
programmer:Asahi Hirata
Designer:Naruma Saito
Sound:Kensuke Horikoshi
Produced by two of us.
Our goal is to produce a game that would be fun for the users.
If you like this game, please play other games!
【Provide】
Music is VFR:http://musicisvfr.com
Pocket Sound : http://pocket-se.info/
icons8:https://icons8.com/
びたちー素材館
🇰🇷
#93
South Korea · free
Games · Adventure
🇹🇼
#99
Taiwan · free
Games · Adventure
🇯🇵
#100
Japan · free
Games · Adventure
Store presence
As of Jul 4, 2026stale (74d)
Rating4.33
Ratings168
PriceFree
Version—
Updated—
ReleasedMar 4, 2026
Rank grid
Current rank by country × genre, shown as color bands
1–3 4–10 11–50 51–100 100+
🇰🇷KR
🇹🇼TW
🇯🇵JP
Games · Adventure
93▼1
99▼15
100▼1
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Version history
Versions observed at capture, newest first
v1.0.9Mar 20, 2026
Bug fixed.
Update impact
Dated releases · rank and review signals, 14 days before → after
Review sentiment over time
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Player reviews
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