Full list of all 32 Gensokyo Odyssey achievements.
The base game contains 26 achievements, and there are 2 DLC packs containing 6 achievements.
Don't feed Yuyuko anything during her minigame
Defeat Hisoutensoku without using the Slow ability once
Complete Kakkoi's Laundromat
Get a jackpot at the slots in the Lounge