All songs of Seiko Oomori
- 7:77
- AIandI (feat. YuR × Seiko Oomori × Kaoru Okubo)
- Amoeba no Koi
- Aoi Heya
- CHO-TENGOKU
- Echi Echi DELETE
- Gensou Sokkyoukyoku [Faultasy Improvisation]
- GIRL'S GIRL
- Hiraite
- JUSTadICE
- Kimoi Kawa
- Koakumateki☆Soutou Kireteru feat. Noko (Shinsei Kamattechan) [It's like a little devil☆It's quite angry feat. Noko]
- Kokuhatsu [Accusatio]
- Kouishitsu Dystopia
- Last Dance
- M
- Maesetsu ADvance
- Magic Mirror
- Mahoutsukai wa Nido Shinu [Wizard dies twice]
- Make Event Jikkyou Play [Let's Play Losing Battle]
- Mekkawa
- MELOMELOMELON
- Mugen Raise
- NIGHT ON THE PLANET -Broken World-
- Re: Re: Love
- REALITY MAGIC
- Sacchan no Sexy Curry
- Saigo no TATTOO [LAST TATTOO]
- Shinigami
- Singer-Songwriter
- TENGOKU RANKING
- THIS IS JAPANESE GIRL
- TOBUTORI
- Tokyo no Sei ni Shite [Because of Tokyo]
- Tokyo to Kyou
- VAIDOKU
- VOID
- Zettai Kanojo feat. Sayumi Michishige
- ZOC Jikkenshitsu