Aisare EX
(Reitaisai 11) [Esoragoto (SoRA)] Koishi's Happy END (Touhou Project)
KAISHAKU 12 Kaishaku -4078-
(Reitaisai 12) [Jackpot 64 (HAN)] Touhou Mureiden (Touhou Project) [English] [CGrascal]
Sakusei! Koishi Seieki Botex
(C89) [Water Drop (MA-SA)] Haramix (Touhou Project) [Chinese] [迷途竹林汉化]
(Shuuki Reitaisai 2) [02 (Harasaki)] Happy Birthday My Sister (Touhou Project) [Chinese]【草根妖怪汉化组】
Koishi ga Muishiki Chi♂po de Ooabare suru Hanashi
Towako Ichi
Nagusame Jouzu no Koishi-chan Skillful helper Koishi-chan
Bura-Koishi
Koishi no Himitsu Yuugi
Koishi-chan to Saimin Ecchi
[doujinshi anthology] Sensei to Issho (Onegai Teacher, Gunparade March)
Koishi to Asobo.
(C78) [KinoKonomi (kino konomi)] Gomen ne * Flandre-chan (Touhou Project) [English]
(C66) [Kopikura (Kino Hitoshi)] LOVELY 4 (Onegai Teacher)
(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project)
[100yenMoFA (Mirino)] Koi Shota (Touhou Project) [Digital]
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project)
(SC46) [Gensou Hack (Zephi)] Satorin Syndrome (Touhou Project)
(C91) [Aquamarine (Mogupuchi)] Ookiku Natta Koishi-chan to Flan-chan no Ohanashi (Touhou Project)
(Reitaisai 12) [Akikaze Asparagus (Aki)] Kite Mite Sawatte (Touhou Project)
(C95) [Nagiyamasugi (Nagiyama)] Touhou Ryoujoku 41 Koishi (Touhou Project)
Towako 4 [Digital]
[Tokyusen] Touhou Gyaku Rape Goudoushi ~but there is not way to escape~
(Reitaisai 14) [Arutana (Chipa)] Koishi Onee-chan ni Makasenasai (Touhou Project)
Kanojo Face Encore | Girlfriend Face Encore
(C88) [Nanmin Festival (Gibuchoko)] Satori to Koishi no Youjo demo Kozukuri ga Shitai! (Touhou Project)
(Kouroumu 4) [MegaSoundOrchestra, super:nova (Sanwaribiki, Yukimachi Tounosuke)] The Root Universe! - Ne no Kuni no Juunin-tachi (Touhou Project)
(C89) [Water Drop (MA-SA)] Haramix (Touhou Project)
(Kouroumu 9) [Doronuma Kyoudai & .7 (RED-RUM, DAWY)] Futanarist Touhou (Touhou Project)
(SC32) [TAMARANCHI (Shinbo Tamaren)] Virgin Love (Otome wa Boku ni Koishiteru)
(C95) [NANIMOSHINAI (Sasamori Tomoe)] TTH 20.5
[Yosutebito na Mangakaki (Tomoki Tomonori)] Koufuku Suimin Wana (Touhou Project) [Digital]
(C90) [CalmBlue (Various)] Tenshin Ranman Gigantic 4 (Touhou Project)
(C84) [Angora doll (Kinoko Mushi)] Touhou Doubutsu-dono (Touhou Project)
[Shiina] Noraneko Shoujo to no Kurashikata Ch. 27-28 | How to Live With A Noraneko Girl Ch. 27-28 [English]
[Okina Flying Factory (OKINA)] KUROUSA
Boku no Mama wa Koishi Mama
(Reitaisai 14) [Ririo Gatto (Kaenuco)] Boku no Mama wa Koishi Mama | Koishi is my Mommy (Touhou Project) [English] =LWB=
(Reitaisai 10) [Senkou Campanella (Haruhina Murasaki)] Gensoukyou Kouryaku Sakusen - Sakuya, Remilia, Flandre Hen (Touhou Project)
(C77) [UDON-YA (Kizuki Aruchu, ZAN)] Udonko Vol. 7 (Monster Hunter)
[Cola Bolt (Kotomuke Fuurin)] Kokorora (Touhou Project) [Digital]
DokiDoki Lovely Koishi-chan!
(C79) [KinoKonomi (konomi)] Flandre-san no Megane Asobi (Touhou Project)
(Reitaisai 12) [Psychetangle, RTD (Keta, Mizuga)] Osanpo Orinrin Goudou (Touhou Project)
(Reitaisai 13) [COLOR-STAINING (KIMOBUSA-J)] Onanie Princess Hatate Shou (Touhou Project)
(Reitaisai 14) [Cola Bolt (Kotomuke Fuurin)] Kokorora (Touhou Project)
Koishi-chan no Himitsugoto
(Koumasai) [Dot Eito (Sawayaka Samehada)] Koishi-chan to Sukebe Suru Hon (Touhou Project) [English] {Hennojin}
(Air Reitaisai 8) [CHIRIAKUTA (Yaburebouki Akuta)] Flandre ~Touhou Shoujo Saiin~ (Touhou Project)
(C89) [Hakusen (Opanchu)] Koishi-chan no Ecchi na Mainichi (Touhou Project)
(Reitaisai10) [Kuma-tan Flash! (Hanao)] Muishiki no Kyuuai Koudou (Touhou Project)
[Gensou Stomach (Various)] Marunomi no Kanzume - Touhou x Marunomi Situ Goudoushi (Touhou Project) [English] (CrayZayJay) [Digital]
(Kouroumu 8) [Maruiro Kikou (846gou)] Yuugi to Shotakko ga Mata Zukkon Bakkon Suru Hon (Touhou Project)
(Shuuki Reitaisai 4) [Yuuyaminabe Club (Yaminabe)] Koishi no Himitsu Yuugi (Touhou Project)
(C87) [MAPLER (Maple)] Sukinakuseni!
(C62)[Kensoh Ogawa (Fukudahda)] Lovely Strawberry Aged 21 (Onegai Teacher)
Yukibako ~Mainichi Odaibako Matome Hon~ Chotto Ecchi na Gensouiri
Oke ni hamatta Koishi o…| 困在桶子的恋恋
(Reitaisai 12) [Akikaze Asparagus (Aki)] Kite Mite Sawatte (Touhou Project)
[Nukidokoro. (Roteri)] KKMK OMNIBUS (Touhou Project)
Koishi ga Muishiki Chipo de Ooabare suru Hanashi | A Story About Koishi's Spontaneous Dck-Growth Rampage!
(Reitaisai 12) [AZUKI SHOT (Azuki)] Reverse Sexuality 3 (Touhou Project)
(Kouroumu 6) [Kuma-tan Flash!, Eclipse (Various)] Touhou LoliBitch Goudou (Touhou Project)
(C92) [Sujoyu & Co. (Sujoyushi)] Koishi no Okazu Report ~Flandre no Baai~ (Touhou Project)
(C81)[Suzume no Miya] Made in Wonderland 1
(Kouroumu 9) [Ge-Shop (Various)] Gensou Kasouyuu (Touhou Project)
[Zensoku Zenkai. (Sinori)] Koishi-chan no Bitch na Hon. (Touhou Project) [Digital]