(Reitaisai 6) [Sweet Milk Shake (Tora)] Koishi-chan to Koishitai! (Touhou Project)
(Reitaisai 7) [Sweet Milk Shake (Tora)] Koishi-chan ni Koishiteru!! (Touhou Project)
Itoshii Koishi Kimi Koishi-chan Koishi
(Reitaisai 14) [Ririo Gatto (Kaenuco)] Boku no Mama wa Koishi Mama | Koishi is my Mommy (Touhou Project) [English] =LWB=
(C92) [Anmitsuyomogitei (Michiking)] Nagusame Jouzu no Koishi-chan | Skillful helper Koishi-chan (Touhou Project) [English] [ATF]
(C87) [Akuten Soushin (Kokutou Nikke)] Komeiji Koishi Shounen Sakusei Botai Yuuwaku | Koishi Komeiji's Boy-Cum-Squeezing Womb Seduction (Touhou Project) [English]
(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" | Koishi-chan Socks Book 2 "Full Color Pee" (Touhou Project) [English] {Sharpie Translations}
(C86) [Kitsune to Budou (Kurona)] Koishi-Chan Asobo | Koishi-Chan Let's Play♪ (Touhou Project) [English]
(C89) [Hakusen (Opanchu)] Koishi-chan no Ecchi na Mainichi | Koishi-chan's Lewd Daily Life (Touhou Project) [English] {Doujins.com}
[Zensoku Zenkai. (Sinori)] Koishi-chan no Ashikokibon. | Koishi-chan’s Footjob Book. (Touhou Project) [English] {Hennojin} [Digital]
(C85) [Akuten Soushin (Kokutou Nikke)] Komeiji Koishi Seimei Shussan Yuugi | Komeiji Koishi's Child Birth Play (Touhou Project) [English]
Koishi-chan no Ecchi na Mainichi | Koishi-chan's Lewd Daily Life
Koishi-chan no Ashikokibon. | Koishi-chan’s Footjob Book.
Nagusame Jouzu no Koishi-chan | Skillful helper Koishi-chan
Boku no Mama wa Koishi Mama | Koishi is my Mommy =LWB=
Koishi ga Muishiki Chi♂po de Ooabare suru Hanashi | A Story About Koishi's Spontaneous Dick-Growth Rampage!
Koishi ga Muishiki Chinpo de Ooabare suru Hanashi | A Story About Koishi's Spontaneous Dick-Growth Rampage!
Koishi ga Muishiki Chipo de Ooabare suru Hanashi | A Story About Koishi's Spontaneous Dck-Growth Rampage!
Satori Koishi Koishi
koishichanto koishitai!
[IRIOMOTE (Saryuu)] Koishisugii! (Touhou Project) [Chinese] [CE家族社] [Digital]
(Reitaisai 9) [Sweet Milk Shake (Tora)] Koishikoshiko (Touhou Project)
[IRIOMOTE (Saryuu)] Koishisugii! (Touhou Project) [Digital]
(Kouroumu 8) [Sweet Milk Shake (Tora)] Koishikoshikoshiko (Touhou Project)
[coccinelle (sui)] KoishiTagari (Touhou Project) [Digital]
(Reitaisai 9) [SANGENKAIDOU (Mifune Yatsune)] Koishichan no DOKIDOKI Ochinpo Lesson (Touhou Project)
[IRIOMOTE (Saryuu)] Koishisugii! (Touhou Project) [Chinese] [靴下汉化组] [Digital]
(C75) [Memoria (Tilm)] Koishiku naru Hodo Sonemashii!! (Touhou Project)
KoishiTagari | 想要 戀戀
Doppel Koishini
(Reitaisai 15) [Grary (Haito Mitori)] JC Koishi to Houkago (Touhou Project)
[Zensoku Zenkai. (Sinori)] Koishi-chan no Bitch na Hon. (Touhou Project) [Chinese] [基德漢化組] [Digital]
[Yosutebito na Mangakaki (Tomoki Tomonori)] Koishi Mama to no Hatsujou Seiyoku Seikatsu (Touhou Project) [Digital]
(Shuuki Reitaisai 5) [Crossco Switch (Crossco)] Koishi-chan to Ichaicha Suru Hon (Touhou Project)
[Zensoku Zenkai. (Sinori)] Koishi-chan no Bitch na Hon. (Touhou Project) [English] [CGrascal] [Digital]
[Zensoku Zenkai. (Sinori)] Koishi-chan no Bitch na Hon. (Touhou Project) [Digital]
(C94) [Mudai Picture (Nioti)] Mizugi Koishi-chan ni Osowaretai! (Touhou Project)
(C92) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto 2 (Touhou Project)
(Reitaisai 14) [Ririo Gatto (Kaenuco)] Boku no Mama wa Koishi Mama (Touhou Project) [Chinese] [靴下汉化组]
(Reitaisai 15) [Amari Teishoku (Hieta Meshi)] Koishi-chan wa Onee-chan (Touhou Project)
(Reitaisai 15) [Yanagisegawa (Milcara)] Iinari Koishi-chan (Touhou Project)
[Stapspats (Hisui)] Gensoukyou Futanari Chinpo Wrestling Ecstasy 2 - Marisa & Koishi VS Joon & Shion (Touhou Project) [Digital]
(C92) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto 2 (Touhou Project) [Chinese] [脸肿汉化组]
(C93) [POETTO (Haryu)] Koishi-ryuu no Iyashikata (Touhou Project)
(Reitaisai 13) [Asanebou Crisis (Akaneman)] Koishi Kai (Touhou Project)
(C93) [I'm (Matsubayashi Nagana)] Issho ni Onsen Koishi-chan (Touhou Project)
(Reitaisai 14) [Zensoku Zenkai. (Sinori)] Koishi-chan no Ecchi na Hon Matome! (Touhou Project)
(C93) [Zircon Prime (o-bow)] Satori to Koishi no Shimai Nanpa ni Goyoujin (Touhou Project) [Chinese] [好想玩梗汉化组]
[Hakusen (Opanchu)] Koishi-chan no Ecchi na Mainichi (Touhou Project) [Digital]
(C82) [Sweet Milk Shake (Tora)] Usagi Koishi (Touhou Project)
(C81) [Sweet Milk Shake (Tora)] Koishi-chan to!! Hamigaki Jouzu kana? (Touhou Project)
(Shuuki Reitaisai 4) [Yuuyaminabe Club (Yaminabe)] Koishi no Himitsu Yuugi (Touhou Project)
(C92) [Rairaku Jinja (Koishi Chikasa)] Blue Kudryavka II C16H10N2O2
(Shuuki Reitaisai 4) [Studio P.M.Y (Mikarin)] Ecchi na Kenkyuu Koishi-chan no Baai (Touhou Project)
(Shuuki Reitaisai 4) [Yuuyaminabe Club (Yaminabe)] Koishi no Himitsu Yuugi (Touhou Project) [Chinese] [CE家族社]
(Reitaisai 14) [Rampancy (Bakko)] Koishi to Ofuro (Touhou Project)
(C85) [Omoshiro Usagi (Koishi Chikasa, Suipaka)] Issun Saki wa Oni (Touhou Project) [English] {Yajuu Scans}
(C92) [Sujoyu & Co. (Sujoyushi)] Koishi no Okazu Report ~Flandre no Baai~ (Touhou Project)
(C90) [Sunset Beach (Hammer)] Koishi-chan ga Pet o Korashimechau Ohanashi (Touhou Project) [Chinese] [靴下汉化组]
[Zircon Prime (o-bow)] RAID CLIP SATORI X KOISHI (Touhou Project) [Digital]
(Reitaisai 14) [Arutana (Chipa)] Koishi Onee-chan ni Makasenasai (Touhou Project) [English] {doujins.com}
(Reitaisai 14) [Arutana (Chipa)] Koishi Onee-chan ni Makasenasai (Touhou Project) [Chinese] [CE家族社]
(Reitaisai 14) [Arutana (Chipa)] Koishi Onee-chan ni Makasenasai (Touhou Project)
[Karamomo Tart (Qal)] Shokushu Koishi to Satori no Ofuro (Touhou Project) [Digital]
[Zensoku Zenkai. (Sinori)] Koishi-chan no Ashikokibon. (Touhou Project) [Digital]
(Kouroumu 12) [Happiness Milk (Obyaa)] Hentai Koishi wa Senyou Maso Hole (Touhou Project)
(Reitaisai 13) [Himepuchitei (Anda)] Ai sare Shimai Komeiji Satori ・ Komeiji Koishi (Touhou Project) [English] [ATF]
(C91) [Himameshiki (Lolimoyashi)] Hyoui Gattai Komeiji Koishi in Rumia (Touhou Project)