Only need to complete the game, you can master all the Katakana and Hiragana,do you believe it?
Carpe Dino: Seize the Date
Roid Chimp
VR Escape The Space Station
Lucid Path
Consumables
Magic Soldier
Honeymancer
Code Reactors
Recall: Empty Wishes
Castaway Hand
Sea Explorer
Scales of Justice
Stop the War
Fakeway
BlooDooMooN SurViVoR
The Cube Hotel(Ning's Wing 2)