[Kappa Yousai (Kapa)] Omakebon (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Okappa Fuuki Iinchou to Kanchigai Sex
Kappa to Douji
(C80) [Mikazuki Ondo] Nitori Hokaku Sakusen (Touhou Project)
(C95) [Fuketsudan (Chabo)] Youjou Seijoku Emaki Ni
(C94) [Tetsu no Otoshigo (Chirorian)] Kagerou-san no Ningen Taikenki | Kagerou's human exposure record (Touhou Project) [English] [Kappasa]
(SC2016 Winter) [Kappaya (Katte ni Kappa)] Phantom no Erohon (Musaigen no Phantom World) [English] [q91]
[Saga no Tame no Saga (Ratoo)] Yuusha Doreika Choukyou | Hero slavization training [English] [Kappasa]
[Konnyaku Nabe (magifuro Konnyaku)] Gekisatsu!! Kappa no Seikatsu (Touhou Project) [Digital]
Hamaru Kappa Musume
(Shuuki Reitaisai 6) [YuKi-IRo (Yukiusagi.)] Midare Usagi (Touhou Project) [English] ~kappasa~
(COMITIA116) [Tekokids (Leonardo 16sei)] Shita to Sara
(C96) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] SWAPPING ALTRIA (Fate/Grand Order) [English] [Kappasa][Decensored]
[Fan no Hitori] "JK Taimabu Season 2" VS Kappa Hen [Chinese]
(C53) [Studio Wallaby (Various)] February (Battle Athletes Daiundoukai)
(C83) [Mikazuki Ondo (Kappa)] Gochisou Satorin (Touhou Project)
(Reitaisai 11) [Crea-Holic (Toshihiro)] Yaku + Ore + Kappa no Biorythm (Touhou Project)
(COMIC1☆14) [Hoshizora Sutekki (Kisaragi Nana)] Isuzu Collection Petit Soushuuhen Ni (Kantai Collection -KanColle-) [English] [Kappasa]
Kappa-sensei to Naisho no Sumou Tokkun
Kawa de Kappa no Onee-san to Nakayoku Naru Hanashi
March
(C82) [Mikazuki Ondo (Kappa)] midnight game (Touhou Project)
(C81) [Takadoya-tei (Takadoya Akira)] Sosogitai Kappa Musume (Touhou Project)
(COMITIA104) [Rahhentou (Kentarou)] Kappa to Douji
河童少女釣り上げたんだが
[Anthology] Otokonoko HEAVEN Vol. 18 [Digital]
AV Kyousei Shutsuen - Kuroi Nichijou -
(SC45) [Wakanaya (Kappa Yoshimi)] Unlimited Greed 16 Tifa Lockhart Side (Final Fantasy VII)
(Kouroumu 9) [Public Planet Dark (Coaster)] Kappa no Seseragi (Touhou Project)
(Reitaisai 10) [mocreation (Kirino Moctan)] Nitori no Kappa Maki Lunch (Touhou Project)
[Blitzkrieg (Niwatori Gunsou)] Yuusha VS Zako Succubus Gundan [English] [Kappasa] [Digital]
[Amatsukami] Hyakki Yoru Kan - Sumou Jigoku-hen
Seikou Harem
PafuPafu
(C94) [Kappa Yousai (Kapa)] YuiYukki to 3P Suru Hon (THE IDOLM@STER CINDERELLA GIRLS)
[Muneshiro] Karen na Gimai no Seikatsu Shidou | Sex-guidance with my precious sister in-law (Dekiai Koubi) [English] [Kappasa]
[Umetarou] Kouma Choubuku Douchuuki | Kouma Exorcism Travel Journal (COMIC Unreal 2013-04 Vol. 42) [English] [desudesu] [Colorized] [Digital]
JK Taimabu Season 2
(C91) [Panzers (Okiraku Nic)] Mob Kappa no Ecchi na Hon Ni (Touhou Project)
[Mikazuki Ondo (Kappa)] Satorin Full Speed Ahead (Touhou Project) [English]
[Amamo (Nora Kappa)] Briefs in! (Panty & Stocking with Garterbelt)
[Endless Requiem (yasha)] Boukensha Senyou no Ura Fuuzokuten 2 | A Backdoor Brothel for Adventurers 2 [English] [kappasa]
Hahaoya Musuko Kyousei AV - Kuroi Nichijou
[DATE] Denshin Sousa 2 | Mind Control 2 (COMIC Grape Vol. 89) [English] [Kappasa]
"Kekkou na Jingai Chuui" Amazon no Kappa
(C70) [Totoya. (Kamishiro Tsukappa)] Iroha Ranbu (Samurai Spirits)
Kappa to ossan ni okasa reta aneki
[Anthology] Bitoushi-tachi no Injoku (Queen's Blade)
[Z-ton] Nemu no Nie Zenpen | Sacrifice of Sleep [English] [desudesu] [Digital]
[Ikeshita Maue] Shokushu-san to Yuusha-kun ~Nazo no Kinsho de Seitenkan!?~ | Tentacle-san and Hero-kun - Gender Bending Through the Mysterious Forbidden Book?! (COMIC Unreal 2018-08 Vol.74) [English] [desudesu] [Digital]
[Takadoya-tei (Takadoya Akira)] Jirashitai Kappa Musume (Touhou Project)
(C95) [Kappa Yousai (Kapa)] KBYD to 4P Suru Hon + Omakebon (THE IDOLM@STER CINDERELLA GIRLS)
(Puniket 19) [Nipopo Crisis (Genka Ichien)] Kappa-sensei to Naisho no Sumou Tokkun (Gegege no Kitarou)
Natsu no Kappa