(C81) [Kensoh Ogawa (Fukudahda)] C81 Omake Bon 4P (Persona 4) [English] [Yoroshii] (C81) [ケンソウオガワ (フクダーダ)] C81オマケ本 4P (ペルソナ4) [英訳]

(C96) [Kensoh Ogawa (Fukudahda)] C96 no Omake Bon (Fate/Grand Order) [Digital] [English] [Ongoing]

C94 no Omake

(C81) [Kensoh Ogawa (Fukudahda)] C81 Omake Bon 4P (Persona 4)

C96 no Omake Bon

Kensou Ogawa Omake Manga Collection

[Kensoh Ogawa (Fukudahda)] C93 no Omake Bon (Fate/Grand Order) [Digital]

(COMIC1☆4) [Kensoh Ogawa (Fukudahda)] COMIC1☆4 Omake bon Osananajimi Bakudan | Childhood Friend Bomb (Tokimeki Memorial 4) [English] [RyuuTama]

(C81) [Kensoh Ogawa (Fukudahda)] Oainikusama! (Boku wa Tomodachi ga Sukunai) [English] [Yoroshii]

(CR35) [Kensoh Ogawa (Fukudahda)] Super Optimistic Nyan Nyan (R.O.D THE TV)

[Kensoh Ogawa (Fukudahda)] C94 no Omake (Various) [Digital]