(C70) [St. Rio (Purin, MyMeroD!)] Suzumiya Haruhi no Inbou 4 (The Melancholy of Haruhi Suzumiya)
Super Sonico Soushuuhen Tsuika Episode Kouen Sanpo Hen
[Kuro Neko Bone (Kouenji Rei)] NET IDOL CHISAME 2 CHIUTAN (Mahou Sensei Negima!)
COMIC RIN 2010-02
(C75) [RPG Company 2 (Yoriu Mushi)] Kouen de Kuri Hiroi
[St. Rio (Kitty)] Nakadashi Scramble 4 (School Rumble)
Lui-kun no Himitsu no Gohoubi
[St. Rio (Kitty, Kouenji Rei)] Ura ray-out (Eureka seveN)
痴女忍くノ一アキラ
Umashika
[St. Rio] Nakadashi Scramble 7 (School Rumble)
[Antares (Tomotsuka Hayato)] DEEP PURPLE Saishuu Kouen (Ojamajo Doremi) [Digital]
COMIC RiN 2009-02
(brilliantdays Tsuika Kouen) [Unabara (Umi)] Mashmarrow fondant (Ensemble Stars!)
COMIC SIGMA 2016-03
(C65) [St. Rio (Kouenji Rei)] Shikima Sensei Negi Nuki! 2 (Mahou Sensei Negima!) [English] {doujins.com} [Incomplete]
(C66) [St. Rio (Kitty)] Marugoto Ichigo Nakadashi 100% Ninshin! (Ichigo 100%)
Musashi Kouen
(C77) [Nihon Dandy (Matsuno Susumu)] Kouen Roshutsu! Debut
(C49) [Tsuchinoko Kyoukai (Tsunoda Saburoo, Kouenji Marimo, Makise Rihoko)] Ayanami Gehin (Neon Genesis Evangelion)
COMIC SIGMA 2016-01
[Ohkura Bekkan (Ohkura Kazuya)] Kouen no Bench ni Suwatteru Kirei na Onee-san ga Boku ni "Ochinchin o Misete" to Itte Kuru no de... [Digital]
[Kuro Neko Bone (Kouenji Rei)] Kotegawa Yui no Hatsujou 3 (To LOVE-ru)
Suzuka Gozen to Juukan Roshutsu Kouen
COMIC Megastore DEEP Vol. 7
[Homunculus] Kouenji Natsume no Jikenbo Extra | Kouenji Natsume’s Case Files Extra (Hajirai Break Ch.5.5) [English] [Fuwafuwaru!]
(C79) [Tokyo Tomodachi Kouen (Sekiguchi Hiroki)] Ningen ni Sayou suru Mahou Kouka no Sho (Dragon Quest III)
COMIC HOTMILK 2019-05
COMIC Momohime 2004-11
[Umashika] Apron Dress
[St. Rio (Kitty, Kouenji Rei)] DANDIZM 2000 FORCE (King of Fighters)
[St. Rio (Kutty)] Shakume No Mai Otsukamichu 2 (Various)
Penistic Hazard 4
COMIC Momohime 2005-10
(SC2017 Winter) [TwinBox (Hanahanamaki, Sousouman)] Kouen no Naisho na Koto (Kantai Collection -KanColle-) [Chinese] [花火汉化组]
[St. Rio] Rinoa à la mode 4 (Final Fantasy 8)
[St. Rio (Kitty, Purin, Tanataka)] AVIVA 3 (Chobits) [English] [EHCOVE]
(C56) [ST RIO (Kouenji Rei)] Dandizm 7 (King of Fighters)
Kouen no Onee-san
COMIC Tenma 2013-10
Ecchi na Onna ga Iru to Uwasa no Kouen ni Classmate ga Dete Kita Hanashi. | Story Of a Lewd Girl Appearing At The Park Who Turned Out To Be My Classmate
Shikima Sensei Negi Nuki! 2 Part 1 {doujins.com}
(C77) [CIRCLE ENERGY] Hime Nuki・Hime・Kouen Seido Ingokuhen・Shishaban DL Ban (Hyper Anna)
[Umashika] Gosyujinsama wo Tsumamigui
[Neko Kan (Nuko Yarou)] Isonsin no Tsuyoi Onnanoko wa Suki desu ka? ~Jisatsu Misui no Onnanoko o Tasuketara Kouen Sex Suru Koto ni Natta Ken~
[St. Rio (Kitty)] 77 Nadja (Ashita no Nadja, Ai Yori Aoshi)
COMIC Momohime 2004-02
[Tokyo Tomodachi Kouen (Sekiguchi Hiroki)] hatsujou ritchan (THE IDOLM@STER)
COMIC RiN 2008-02
COMIC Momohime 2003-10
Denshin Sousa 2
[Vanicooo] Souda Kouen e Ikou | Right. Let’s Go to the Park! (COMIC Penguin Club 2021-08) [English] [aerozext] [Digital]
Yoru no Kouen ni Imouto ga Hitori de Dekaketeta
Kabe-goshi Mōsō Kkusu
[St. Rio (Kitty, Kouenji Rei, MyMeroD!)] Dandyism 6 Rinoa à la mode 2 (Final Fantasy VIII)
[St. Rio (Kitty)] Love Dashi 5 (Love Hina)
(SC31) [Studio Retake] Kyou Kara Tsukaeru Sore Ga Serizawasan quality!! Daiichimaku Kouen Kaishi (Pani Poni Dash!)
Funasshi no Anasshi
Moshimo, Negatta Koto ga Nandemo Kanau Chikara o Te ni Iretara ~Kouen Hen~
COMIC RiN 2007-11
[Otokonoko de Asobou] Punk Joshi to Yoru no Kouen de xx [English] [mysterymeat3]
(C65) [St. Rio (Kitty, Kouenji Rei)] Full Otaku Panic [Rape Or Die] (Full Metal Panic!, R.O.D THE TV)
[Otabe Sakura] Something Blue (COMIC HOTMiLK 2014-07) [English] [CGrascal]
Choukou Taisen
(SC2021 Spring) [ONEGROSS (144)] Choukou Inbou -Beat inflation- LV2 (Choukou Tenshi Escalayer)
Kirsch Jaeger
[Umashika] Shoko no Oku | 藏書室的深處 (COMIC HOTMILK 2021-11) [Chinese] [Digital]
[St. Rio (Kitty, Kouenji Rei)] Love Dashi 15 (Love Hina)
Comic RiN [2009-04] Vol.52
COMIC Momohime 2004-06
[Anthology] Girl's Parade 98 Take 7 (Various)
COMIC Momohime 2003-09
[Umashika Kouen] Meikko-chan no Gachi Kyuuai ni Taerareru Wake ga Nain da