Shounen Shoujo Gasshoudan Mizuumi

- I Saw Mummy Kissing Santa Claus
- Happy Kids X'mas! Japanese Christmas Songs · 2019
- Itazu Rakko
- Kodomo To Kikitai Doyo -Genki Na Dobutsu No Uta- From Hihirecords · 2005
- Ookinakurino Kinoshitade
- Yoiko No Douyou · 2005
- Koganemushi
- Konchu Daisuki!! · 2023
- Koganemushi
- Sato Mama no Roku Sai Made ni Oboetai Doyo Syoka 120 -Utainagara Manabu Nihon no Kokoro Vol.2 · 2022
- Harapeko March
- Nippon Television Anime Song Collection · 2016
- Akatonbo
- Yoiko No Douyou · 2014
- Te O Tsunago
- Haha To Osanago No Uta<4> Zaidan Hojin Zennihon Shiritsu Yochien Yoji Kyoiku Kenkyu Kiko Hen From Hihirecords · 2011
- Umi
- Kodomo To Kikitai Doyo -Tanoshii Nihon No Uta- From Hihirecords · 2009
- Tanabata Sama
- Kodomo To Kikitai Doyo -Tanoshii Nihon No Uta- From Hihirecords · 2009
- Aiai
- Oyako De Kiku,Doyo Free Soul. Selected By Toru Hashimoto · 2009
- Utae Banban
- Oyako De Kiku,Doyo Free Soul. Selected By Toru Hashimoto · 2009
- Te O Tatakimasho
- Tanoshii Asobiuta Best From Hihirecords · 2008

Kohei Oikawa no Kodomo no Uta "Umi ya Yama no Kamisama Tachi" -Kokodemo Imademo Nai Hanashi

Kohei Oikawa no Kodomo no Uta "Umi ya Yama no Kamisama Tachi" -Kokodemo Imademo Nai Hanashi

2007

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