[Hirokaworld (Hirokawa)] petta
(C77) [OVACAS (Hirokawa Kouichirou)] Love Style (Love Plus)
[Hirokaworld (Hirokawa)] Shiikibi (Various) [Digital]
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus)
[Hirokaworld (Hirokawa)] Neko Ebon Plus
(Puniket 9) [Hirokaworld (Hirokawa)] Nyaa Hon
(SC27) [Hirokaworld (Hirokawa)] 15/21 (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus) [English] [shakuganexa]
(C74) [Hirokaworld (Hirokawa)] Akiratama (Lucky☆Star)
(Puniket 19) [Hirokaworld (Hirokawa)] Shiikibi (Various)