Kobushi Factory [Major Single]

Dosukoi! Kenkyo ni Daitan / Ramen Daisuki Koizumi-san no Uta / Nen ni wa Nen (Nen Iri Ver.)

[2015.09.02]

1. Dosukoi! Kenkyo ni Daitan

2. Ramen Daisuki Koizumi-san no Uta

3. Nen ni wa Nen

Sakura Night Fever / Chotto Guchoku ni! Chototsu Moushin / Osu! Kobushi Tamashii

[2016.02.17]

1. Sakura Night Fever

2. Chotto Guchoku ni! Chototsu Moushin

3. Osu! Kobushi Tamashii 

Samba! Kobushi Janeiro / Bacchikoi Seishun! / Ora wa Ninkimono

[2016.07.27]

1. Samba! Kobushi Janeiro

2. Bacchikoi Seishun!

3. Ora wa Ninkimono

Shalala! Yareru Hazu sa / Ee ja nai ka Ninja nai ka

[2017.06.14]

1. Shalala! Yareru Hazu sa

2. Ee ja nai ka Ninja nai ka

3 LE. Yami ni Nukegake

4 LE. Picchi Pichi Tomodacchi

Kore kara da! / Ashita Tenki ni Naare

[2018.03.28]

1. Kore kara da!

2. Ashita Tenki ni Naare

Kitto Watashi wa / Naseba Naru

[2018.08.08]

1. Kitto Watashi wa

2. Naseba Naru

Oh No Ounou / Haru Urara

[2019.04.24]

1. Oh No Ounou

2. Haru Urara

Seishun no Hana / Start Line

[2020.03.04]

1. Seishun no Hana

2. Start Line