(C81) [Genki Honpo (Saranoki Chikara)] PERONAKIDAN (One Piece)
[Yuzuponz (Rikka Kai)] BITCH FIGHTER II -Chun-Li to Cammy ga Seidorei e to Ochiru made- (Street Fighter) [Digital]
[Ankoman] Usotsuki Rikka no Yasashii Uso | Lying Rikka's Gentle Lie (SSSS.GRIDMAN) [English] [Learn JP With H]
[Yuzunoki Ichika] Pantsu Wasurete Hatsu Ecchi!? Nuresugichatte Tomaranai 4 [Chinese] [CE家族社]
[Kitsune (Tachikawa Negoro)] Niiduma (♂) ni Tanin ga Ride suru Hon-ssu NTR Hon-ssu! (Cardfight!! Vanguard)
[Kuroi Mono (Akadama)] Kurohon 2 (Haruchika)
(C84) [Yorokobi No Kuni (JOY RIDE)] Yorokobi no Kuni vol.19 No-pan Kissa de Hataraku Rikka-chan (Dokidoki! Precure)
[Koishi Chikasa] Puniphilia (MelonBooks omake)
Chika-chan no Karada de Onanie o Shite Miyousoro
(SUPER21) [Kitsune (Tachikawa Negoro)] Wakusei Play e Youkoso (Cardfight!! Vanguard)
[Shimekiri Sanpunmae (Tukimi Daifuku)] Ichika Kimochi Ii Koto Shite Ageru | Ichika I'll Make You Feel Good (IS <Infinite Stratos>) [English] [Life4Kaoru]
(SUPER27) [Kyujitsusyukkin (Chikaya)] Love Me Tender another story (Boku no Hero Academia) [Chinese] [沒有漢化]
(SC31) [Hikodge Beya (Nishino Hikodge)] Curaga to Chika-chan to Kraken Monogatari (Ichigo Mashimaro)
EROCHIKA!
Rikka-chan x Classmate NTR Omnibus
[Bousousuwanchika (Katouchan-ta)] Aki no Hana (Fate/stay night)
(SC61) [Sangenshokudou (Chikasato Michiru)] Poison Lily (Street Fighter)
[Yuzuponz (Rikka Kai) SHOTACON HOLE Shinkon Hitozuma 18-gou no Tsukinai Seiyoku (Dragon Ball Z) [Digital]
[Chikaishi Masashi] Chichi Ane
[Chikasato Michiru] Candy Girl
[Yuzuponz (Rikka Kai)] BITCH QUEST 2.5 (Dragon Quest III) [Digital]
Okinawa no Oishii Mizu
(Super The World 2018) [Chikadoh (Halco)] TRSK LOG (JoJo's Bizarre Adventure)
[TSF no F (Yotsuba Chika)] Ore ga Otaku no Koibito ni Naru Nante... | For Me to Become an Otaku's Girlfriend... (TSF no F no Hon Sono 1) [English] [Aulen] [Digital]
(Futaket 13) [Ikechika (Ikeshita Maue)] Nukinuki My Chaldea (Fate/Grand Order) [Chinese] [沒有漢化]
[Shimekiri Sanpunmae (Tukimi Daifuku)] Chifuyu Nee no Ecchi na Choukyou Ichika (IS <Infinite Stratos>) [Chinese] [瓜皮汉化]
[Kichiku Koubou] Reiko Shabu Zuke Nikubenki (Kochikame)
(C85) [Chronicle (Fukunaga Yukito) Rikka Eroi (Dokidoki! Precure)
(C85) [Chronicle (Fukunaga Yukito)] Rikka Eroi (Dokidoki! Precure) [Chinese] [脸肿汉化组]