(C81) [Boys Factory (Hiroshi Ogawa)] Boys Factory 37

(C64) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 15

(C71) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 29

(C75) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 31

(C67) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 20

(Shotaket 12) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 29.7 (Steamboy, Naruto, Gurren Lagann)

(C74) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 30

(C69) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 23

(C63) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 13

(C80) [Boys Factory (Hiroshi Ogawa)] Boys Factory 36

(Shotaket 8) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 14

(Shotaket 7) [Boys Factory (Hiroshi Ogawa, Takenokoya)] Otokogaikomonteki Seiai Yuugi (?) / Homosexual's Boys Think Sex to Be Play

(Shota Collection) [Boys Factory (Takenokoya, Ogawa Hiroshi)] Shounen SM Gahou 2

(Shotaket 10) [Hiroshi Ogawa] Boys Factory 21

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

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

(C89) [Ogawa Jinguu (Kamiya Ogawa)] Umanko NTR Satsueikai. (Monster Musume no Iru Nichijou) [English] [desudesu]

(COMIC1☆10) [Ogawa Jinguu (Kamiya Ogawa)] Tenyou no Musume. (Bishoujo Senshi Sailor Moon)

(C91) [Ogawa Jinguu (Kamiya Ogawa)] Oppai Obake (Occultic;Nine)

(C91) [Ogawa Jinguu (Kamiya Ogawa)] Oppai Obake (Occultic;Nine)

(C91) [Ogawa Jinguu (Kamiya Ogawa)] Oppai Obake (Occultic;Nine)