Only the current version so far — new entries appear as the game ships updates.
How many onigiri can you collect? Mystery Onigiri is a pocket-sized collection game — open bento boxes, uncover every character, and chase the rarest ones for your set.
HOW TO PLAY
• Choose a themed bento box to open
• Lift the lid and peel back the seaweed wrapper
• Reveal your onigiri and add it to your collection
• Finish every character in a theme to unlock its hidden Secret Onigiri
WHY YOU'LL LOVE IT
🍙 Six rarity tiers to chase — Common, Rare, Epic, Legendary, Rainbow, and Golden Onigiri
📖 A growing collection book that tracks every theme you've completed
🎁 Secret Onigiri hidden behind full-set completion — for true collectors only
📱 One-tap controls — no timers, no losing, just open, collect, repeat
🍱 Short sessions that still move your collection forward
Every box brings you one step closer to a complete set. How far can your collection go?
