[Onomatopoeia, Tatsumaki Koutei (Yokoi Rego, Mizuno Takeshi)] Waruto-sama to Asobou! Onomatopoeia SIDE (Utawarerumono)
(C84) [Onomatopoeia (Yokoi Rego)] Milk-Queen (THE IDOLM@STER CINDERELLA GIRLS)
[Unaginobori (Yokoi Rego)] mamotte Unagfi 36 gou (Mamotte Shugogettan!)
[Yokoi Rego] De De De Defrag
[SugarSoulDrive & Unaginobori (Tatsuya Kamishima, Yokoi Rego)] Creepin' Yummy (Sister Princess)
[Onomatopoeia (Yokoi Rego)] THE 4th ACCOUNT (Sukatto Golf Pangya) [English]
[Onomatopoeia (Yokoi Rego)] Gohoubi Roulette (Marie no Atelier / Atelier Marie) [Digital]
(C64) [Onomatopoeia (Yokoi Rego)] FAT-BINARY (Binary Pot)
(COMIC1☆13) [Dontokoi! OO! (MUKKU)] Dare mo Shiranai Watashi shika Shiranai (THE IDOLM@STER)
[Yokoi Rego] Amai Toko.
