(C82) [Fugodoku (Katou Fuguo)] SURUDAKE Ni. (Touhou Project)

(C83) [Atelier Dr.HEAD'S (Katou Chakichi)] Chi to Shouen to Kyouki no Inu (Jormungand)

(Shota Scratch 18) [Atelier Dr.HEAD'S (Katou Chakichi)] Cherish Weapon (Jormungand)

[Atelier Dr.HEAD'S (Katou Chakichi)] Ice : Metallica (Jormungand)

(C82) [Atelier Dr.HEAD'S (Katou Chakichi)] Nukarumi no Sekai (Jormungand)

[MONDEN Akiko X KATOU Taka] Sono Otoko, Taka ~ God Finger Densetsu vol.02

[MONDEN Akiko X KATOU Taka] Sono Otoko, Taka ~ God Finger Densetsu vol.03 END

[MONDEN Akiko X KATOU Taka] Sono Otoko, Taka ~ God Finger Densetsu vol.01

(C79) [C.M. (Katou Takaaki)] Sheryl's lover (Macross Frontier)

(C78) [Kokkei Nagaya (Katou Tetsuya)] Hime Awabi Hime Matsutake sono 5 (Original)

(C74) [Kokkei-Nagaya (Katou Tetsuya)] Hime-awabi Hime-Matsutake Vol 3.6

(Futaket 4) [Kokkei-Nagaya (Katou Tetsuya)] Hime-awabi Hime-Matsutake Vol 3.5

(SC40) [Kairaku Shuudan (Katou Kakashi)] Kikusui (ToHeart2)

[Fugudoku (Katou Fuguo)] Surudake Jyuu Shi. (Touhou Project) [English] [SMDC] [Digital]

(Reitaisai 13) [Fugudoku (Katou Fuguo)] SURUDAKE JUICHI. (Touhou Project) [English] [SMDC]

(Reitaisai 10) [Fugudoku (Katou Fuguo)] SURUDAKE Roku. (Touhou Project) [English] [SMDC]

(C91) [Fugudoku (Katou Fuguo)] Derolian 2 (Dero Dero)

[Katou Chakichi] Kawaii wa Tsukureru (Chincopation) [English] {Hennojin} [Digital]

[gloomy seven (Katou Piko)] Be my honey (Yuri on Ice) [Digital]

(C93) [Fugudoku (Katou Fuguo)] Surudake Juugo. (Touhou Project) [English] [SMDC]

[Fugudoku (Katou Fuguo)] Suru dake Juuni. (Touhou Project) [English] [SMDC] [Digital]

(Reitaisai 15) [Fugudoku (Katou Fuguo)] Surudake Juuroku. (Touhou Project)

[Fugudoku (Katou Fuguo)] SURUDAKE Hachi. (Touhou Project) [English] [na-mi-da] [Digital]

(C91) [Atelier Dr.HEAD’S (Katou Chakichi)] Josou Shounen Mesuochi Saimin ZERO [English] {Hennojin}

(C93) [JASmon (JAS)] Meguicha 3 ~Katou Sunahaki Aji~ (Kono Subarashii Sekai ni Syukufuku o!) [English] [Yuzuru Katsuragi]

[Katou Chakichi] Oji-san to Boku Christmas Hen (Otokonoko HEAVEN Vol. 31) [English] {Hennojin} [Digital]

[Katou Teppei] Too Drunk to Hard-on [Digital]

(C91) [Atelier Dr.HEAD'S (Katou Chakichi)] Josou Shounen Mesuochi Saimin ZERO

[Katou Chakichi] Ojisan to Boku (Otokonoko HEAVEN Vol. 29) [English] [CGrascal] [Digital]

(C89) [G-SCAN CORP. (Satou Chagashi)] Katou Megumi no Rinri Shinsakai (Saenai Heroine no Sodatekata)

(SHT2012 Haru) [Kairaku Shuudan (Katou Kakashi)] if ~Aiefu~ Sono 1 (IS <Infinite Stratos>)

(C87) [Fugudoku (Katou Fuguo)] Aristotle (High Score Girl)

[Katou Reijirou] Kami Kakesato Reiko Hour Bokko

(C85) [Fugudoku (Katou Fuguo)] Suru dake Bangai. (Touhou Project)

(C84) [kokkei-nagaya (Katou Tetsuya)] Hime-Awabi Hime-Matsutake Sono 6.5