12-Sai. Koisuru Diary is an adventure game released on Nintendo 3DS. Continue Reading → Jump to a section: Home Releases Credits Overview Walkthrough Achievements Cheats 12-Sai. Koisuru Diary Brainwaves View all → Discussion Article Thought Review 100 Share 12-Sai. Koisuru Diary with others 12-Sai. Koisuru Diary Releases Credits Characters List Overview Walkthrough Achievements Cheats Updates
