Two ways to play
Chase points within the time limit in the 60-second challenge. Survival has no time limit, awards 1.5 times the score, and ends on your first mistake.
Drag & fit / Browser game
Match the sides. Keep the combo going.
Blue goes left, red goes right. Grab a moving Jaicon and drag it into the console. Aim for a centered PERFECT, build a FEVER combo, and fill the tension gauge to enter OVERDRIVE.

Promotional illustration for Hamero! Jaicon! The game interface is in Japanese.
Chase points within the time limit in the 60-second challenge. Survival has no time limit, awards 1.5 times the score, and ends on your first mistake.
A centered PERFECT earns 1.5 times the points. A combo of five starts FEVER for a 2x multiplier; OVERDRIVE lasts seven seconds with a 3x multiplier. Fit opposite sides within half a second for a DOUBLE bonus.
Build this browser's top-ten ranking, achievements and sticker collection. Meet lifetime goals to unlock new Jaicon color schemes.
From round four, slots move and CHAOS events can swap the sides or reverse your controls. The game includes flashes, screen shake and synthesized sound.
Download the promotional poster
Scores, local rankings, achievements, stickers, player name and preferences are stored in this browser using localStorage. The game draws its artwork and synthesizes its audio internally, without loading external scripts, fonts or audio files. Records are not automatically uploaded. Both X controls open the same X composer with the score and game link. The result image is generated on your device. You save and attach the image, then confirm the post in X. When browser storage is unavailable, records last for the current session only. Records do not automatically transfer from another browser, device or local-file version.
Nuitch and Jaicon are fictional parody names, unrelated to real companies or products.
Drag each Jaicon into its matching slot. Chase a high score in a 60-second challenge or a survival run.