Otonano Tamu no Keisan Training DS is a misc game developed by IE Institute and released on Nintendo DS.

Shikaku i Atama o Maru Kusuru is a misc game developed by IE Institute and released on Wii.

Shikakui Atama wo Marukusuru Wii is a misc game developed by IE Institute and released on Wii.

Zaidan Houjin Nippon Kanji Nouryoku Kentei Kyoukai Koushiki Soft: 250 Banjin no KanKen Premium - Zenkyuu Zen-Kanji Kanzen Seiha is a misc game developed by IE Institute and released on Nintendo DS.

New Shikakei Atama o Kore Kusuru DS is a misc game developed by IE Institute and released on Nintendo DS.

Gakken Hangul Sanmai DS is a misc game developed by Gakken and released on Nintendo DS.

700 Banjin no Atama o Yokusuru: Chou Keisan DS - 13000-Mon + Image Keisan is a misc game developed by IE Institute and released on Nintendo DS.

New Chuugaku Eitango Target 1800 DS is a misc game developed by IE Institute and released on Nintendo DS.

Kageyama Hideo no Hanpuku Ondoku DS Eigo is a misc game developed by IE Institute and released on Nintendo DS.

Nihongo de Asobo DS is a misc game developed by IE Institute and released on Nintendo DS.

250 Mannin no KanKen: Wii de Tokoton Kanji Nou is a misc game developed by IE Institute and released on Wii.

Motto TOEIC Test DS Training is a misc game developed by IE Institute and released on Nintendo DS.

Chou Kantan Boki Nyuumon DS is a misc game developed by IE Institute and released on Nintendo DS.

Zaidan Houjin Nippon Kanji Nouryoku Kentei Kyoukai Koushiki Soft: 250-Mannin no KanKen is a misc game developed by IE Institute and released on Nintendo DS.

ESSE Shikkari Kakeibo DS is a misc game developed by IE Institute and released on Nintendo DS.

Oubunsha Deru-Jun: Koumin DS is a misc game developed by IE Institute and released on Nintendo DS.

Oubunsha Deru-Jun: Sansuu DS is a misc game developed by IE Institute and released on Nintendo DS.

Eiken DS Training is a misc game developed by IE Institute and released on Nintendo DS.

New Eitango Target 1900 DS is a misc game developed by IE Institute and released on Nintendo DS.

Eijukugo Target 1000 DS is a misc game developed by IE Institute and released on Nintendo DS.

DS Calorie Navi is a misc game developed by IE Institute and released on Nintendo DS.

Utsukushii Nihongo no Kakikata Hanashikata DS is a misc game developed by IE Institute and released on Nintendo DS.

Arasuji de Kitaeru Sokumimi no Susume DS is a misc game developed by IE Institute and released on Nintendo DS.

Arasuji de Oboeru Sokudoku no Susume DS is a misc game developed by IE Institute and released on Nintendo DS.

Kakikomi Shiki 'Hannya Shingyou' Renshuu Chou DS is a misc game developed by IE Institute and released on Nintendo DS.

TOEIC Test Training DS is a misc game developed by IE Institute and released on Nintendo DS.

Gakken Youten Rank Jun Series: Nippon no Rekishi DS is a misc game developed by IE Institute and released on Nintendo DS.

Gakken Youten Rank Jun Series: Kagaku DS is a misc game developed by IE Institute and released on Nintendo DS.

Housekeeping is an action game released on Nintendo DS.

Zaidan Houjin Nippon Kanji Nouryoku Kentei Kyoukai Koushiki Soft: 200 Mannin no KanKen: Tokoton Kanji Nou is a misc game developed by IE Institute and released on Nintendo DS.

Shikakui Atama wo Maruku Suru: DS Keisan no Shou is a misc game developed by IE Institute and released on Nintendo DS.

Shikakui Atama wo Maruku Suru: DS Joushiki, Nanmon no Shou is a misc game developed by IE Institute and released on Nintendo DS.

Shikakui Atama wo Maruku Suru: DS Kanji no Shou is a misc game developed by IE Institute and released on Nintendo DS.

Chuugaku Eitango Target 1800 DS is a misc game developed by IE Institute and released on Nintendo DS.

Eitango Target 1900 DS is a misc game developed by IE Institute and released on Nintendo DS.

Kageyama Hideo no IQ Teacher DS is a misc game developed by IE Institute and released on Nintendo DS.