(C87) [Akuten Soushin (Kokutou Nikke)] Komeiji Koishi Shounen Sakusei Botai Yuuwaku (Touhou Project)

(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" (Touhou Project) [Chinese] [无毒汉化组]

(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" (Touhou Project)

(C87) [Rampancy (Bakko)] Cheerful Koishi-chan (Touhou Project)

(C87) [Akuten Soushin (Kokutou Nikke)] Komeiji Koishi Shounen Sakusei Botai Yuuwaku (Touhou Project) [Chinese] [CE家族社]

(Reitaisai 11) [Esoragoto (SoRA)] Koishi's Happy END (Touhou Project)

(Reitaisai 11) [Itou Life] Koishi-chan ni Fella Shite Morau Hon (Touhou Project)

(Kouroumu 10) [Hadairo Rooibos Tea (Pandain)] Shokushu Chireiden 3 ~Komeiji Koishi no Sakusei Chiryou~ (Touhou Project)

(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project) [Chinese] [CE家族社]

(Reitaisai 11) [Omoshiro Usagi (Koishi Chikasa, Suipaka)] Nue-chan Kikiippatsu - Kyuubi ni Isshou Special (Touhou Project)

(Reitaisai 9) [Yanagisegawa (Milcara)] Koishi Desushi Osushi (Touhou Project)

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

(C85) [Angora doll (Kinokomushi)] Koishi Bitch (Touhou Project)

(C85) [I'm (Nagana)] Nyakotto Koishi (Touhou Project)

(C84) [Takoyaki-batake (Takoyaki)] Koishi lesson (Touhou Project)

(C83) [Schwester (Inasaki Shirau)] Ohirune shitetara Koishi-chan ga (Touhou Project)

(Daikyuushuu Touhousai 7) [Sliver Ion, Kasou Genjitsu (fujy, Hasekura Noise)] Satori-san vs Koishi-chan (Touhou Project)

(C83) [UNKNOWN (Imizu)] MAGNUM KOISHI -COMPLETE- (Touhou Project) [English] =Pineapples r' Us=

(C83) [UNKNOWN (Imizu)] MAGNUM KOISHI -COMPLETE- (Touhou Project)

[Anthology] Imouto Koishi 6

[UNKNOWN(Imizu)]MAGNUM KOISHI -preview-(touhou project)

(Kouroumu 7) [Anata wo Haijin desu. (Kou)] Koishi-chan no Ecchi na Hon ga Nai Nara Watashi ga Kaku Shika Nai Janai!! (Touhou Project) [English] [Sharpie]

[Anthology] Imouto Koishi 5

[Anthology] Imouto Koishi 2

[Anthology] Imouto Koishi Vol.4

[Anthology] Imouto Koishi 3

(C76) [Schwester (Inasaki Shirau) Koikoi Koishi (Touhou Project)

[Anthology] Imouto Koishi Vol.1

(C91) [Aquamarine (Mogupuchi)] Ookiku Natta Koishi-chan to Flan-chan no Ohanashi (Touhou Project)

(C87) [Lagrangian-Point (Akatuki Tetora)] JS Koishi no Yoruasobi (Touhou Project)

(C94) [Yanagisegawa (Milcara)] Koishi-chan to Saimin Ecchi (Touhou Project)

(Kouroumu 10) [Hadairo Rooibos Tea (Pandain)] Shokushu Chireiden 3 ~Komeiji Koishi no Sakusei Chiryou~ (Touhou Project) [Chinese] [可乐个人汉化]

[UNKNOWN (Imizu)] MAGNUM KOISHI -COMPLETE- (Touhou Project) [Digital]

[Tonokoiro (nnnn)] Koishi no Shi (Touhou Project) [Digital]

(Reitaisai 13) [Water Drop (MA-SA)] Tights na Koishi-chan (Touhou Project) [English] [Darksouru-san]