Koga Yuika

(Yumeiro ★ Symphony) [Mayonaka (Ohiru)] Zatsunen Entertainment (Ensemble Stars!)

(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project) [English] {biribiri}

COMIC Masyo 2016-11 [Digital]

COMIC Megastore 2011-07

(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 3 (Touhou Project)

[CELTRANCE (Kogaku Kazuya)] Maki-chan ga Hajimete Nico-chan to Ecchi suru Hon (Les Ban) (Love Live!) [English]

Liver to H na Hibi

COMIC Masyo 2015-08

新妻七歌の露出遭遇

COMIC Momohime 2006-11

[R-Koga] Boku ga Kemono SEX ni Hamaru made

Otokonoko Kaihatsu Choukyoushi Yuika

(C70) [Tsurikichi-Doumei (Kiki Ryuu, Kogawa Masayoshi, Umedama Nabu)] Ero no Gunzou 3 ~Neburiai Hora !~ (Keroro Gunsou)

COMIC XO 2008-08 Vol. 27

[CELTRANCE (Kogaku Kazuya)] CANDY POCKET (Lucky Star) [Digital]

Tsukumimi chapter 14

[Sorairo Chouchou (Koga Yoshihisa)] Kurakura Kuroi Mina Sokode (Super Robot Wars Z)

COMIC Masyo 2017-01 [Digital]

COMIC Momohime 2006-06 Vol. 68

[Ninniku(Kari)] Chinko Koishi x Futsuu Kogasa no Request Manga (Touhou Project)

[Aizen Mana] Is It An Invitation For Sexual Intercourse? ~Story of a Carnivorous Narcissist and an Aromantic Woman~ | 你在以做愛為前提邀請我嗎？～肉食系自戀男子與絕對不戀愛的女子～ Ch.1-5 [Chinese] [莉赛特汉化组]

COMIC HOTMILK 2018-03 [Digital]

COMIC Megastore Alpha 2015-04

(C52) [CHROMATIC ROOM (Maka Fushigi)] Tousoushin (Various)

COMIC Megastore Alpha 2014-06

(C81) [TAIL UP! (Arima Yutaka)] KogaCyclone (Touhou Project)

[Pyramid House (Muscleman)] Boukoku no Elf Hime [English] [EHCOVE]

[Tsurikichi-Doumei (Kogawa Masayoshi)] Oudou ~Suichoku Rakka Shiki Buren Buster no Shou~ (Ojamajo Doremi)

COMIC XO 2009-02 Vol.33

COMIC Megastore 2008-11

COMIC Masyo 2016-11

Bunny Koga-tan

COMIC Masyo 2018-02 [Digital]

Kogasa to H na Otokonoko

(C91) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Flowers of a lost country (Shuumatsu no Izetta)

[R-Koga] Rokomo

[Rouran Shoujo (tat)] Otokonoko Kaihatsu Choukyoushi Yuika

COMIC Megastore Alpha 2013-09

COMIC Megastore Alpha 2015-12

COMIC Momohime 2003-09