(COMIC1☆4) [Takatobiya (Haba Hirokazu)] H ana O (Hanamaru Youchien) (COMIC1☆4) [タカトビヤ (幅ヒロカズ)] H ana O (はなまる幼稚園)

(C87) [Takatobiya (Haba Hirokazu)] Waisetsu Kyoushi 26-sai Kanin Hitozuma 31-sai Chijoku Shojo 29-sai (Chousoku Henkei Gyrozetter)

(C94) [Takatobiya (Haba Hirokazu)] Inuyama Oyako Mesuinu Saimin (Gegege no Kitarou)

(C78) [Takatobiya (Haba Hirokazu)] Hanakotoba wa "Watashi no Omoi Uketomete kudasai" (Heartcatch Precure!)

(C67) [Takatobiya (Haba Hirokazu)] SiSTER (Mai-HiME)

(C79) [Takatobiya (Haba Hirokazu)] Ore no Osananajimi ga Netorareru Wake ga nai (Ore no Imouto ga Konna ni Kawaii Wake ga nai)

(C94) [Takatobiya (Haba Hirokazu)] Inuyama Oyako Mesuinu Saimin (Gegege no Kitarou) [English] [Naxusnl]

(C79) [Takatobiya (Haba Hirokazu)] Ore no Osananajimi ga Netorareru Wake ga Nai | My Childhood Friend Can't be Taken (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [CGrascal]

[Takatobiya] Super-Z-Car (Omoikkiri Kagaku Adventure Sou Nanda!)

(C80) [Takatobiya (Haba Hirokazu)] Hontou ni Bikkuri Suru Hodo Rongai ni Ecchi na Ryokan Shoujotachi (Hanasaku Iroha)

(C75) [Takatobiya (Haba Hirokazu)] Naedoko ~a seed bed~ (CLANNAD)