12-sai: Koi Suru Diary
- August 4, 2016
- Happinet Corporation
![12-sai: Koi Suru Diary Game Cover](https://gamebrain.co/img/247/12_sai_koi_suru_diary_happinetcorporation_2016_1_xl.jpg)
![](https://gamebrain.co/img/256/12_sai_koi_suru_diary_happinetcorporation_2016_6_xl.png)
![](https://gamebrain.co/img/251/12_sai_koi_suru_diary_happinetcorporation_2016_5_xl.jpg)
![](https://gamebrain.co/img/254/12_sai_koi_suru_diary_happinetcorporation_2016_4_xl.png)
12-sai: Koi Suru Diary is a visual novel for the Nintendo 3DS and is based off the manga 12-sai.
12-sai: Koi Suru Diary is a visual novel for the Nintendo 3DS and is based off the manga 12-sai.