[Hariko no Tora (Midoh Torako)] Enzan Haramase Keikaku (Megaman Battle Network)
[Nomerikomu] - Ryona manga 01
(C94) [Ikkizuka (Kizuka Kazuki)] Chitsujo Trouble (Granblue Fantasy) [English] [constantly]
[Hyogetsu (Momonoki Fum)] Toriko of the Riko (To LOVE-Ru) [Digital]
Yuriko Nanao VS Anna Mochizuki - Bondage Battle
[Yukimura Riko] Hajimete na no ni!!
Hentai Mouou Onanist Sakurauchi Riko
(C93) [Jun&Yuri (Yuriko)] Koko ni Hatakaze mo Youi Shiterundesu. (Kantai Collection -KanColle-)
[Studio Wallaby (Nagisa Minami)] Troublekko | Trouble Girls (To LOVE-Ru) [English] [EHCOVE]
(COMIC1☆8) [Jun&Yuri (JunkoS, Yuriko)] Kotori-chan...Onegai! (Love Live!) [Incomplete]
(COMIC1) [Arestica (Ariko Youichi)] Red Hot! (Tengen Toppa Gurren Lagann) [English] [CGRascal]
Riko Fake
(C83) [Brain Dead (Eiji)] Tearju Sensei no Houkago Trouble (To Love-Ru Darkness)
(C77) [Muzin Syoujo (Korie Riko)] Shugo Knight (Shugo Chara!)
Buta to Present
(C88) [Jun&Yuri (Yuriko)] Shoukaku-yu o Omeshiagarimasu ka (Kantai Collection -KanColle-)
(C62)[Oretachi misnon ikka (Misnon the Great)] Gyokusai Kakugo 2 (Dual! Parallel Trouble Adventure)
[Scarlet Beriko] Joou to Shitateya [English] [MadameLePoo Scanlations]
[Niisan Koubou (Matuokanili)] MiraRiko Kosodate Nikki ~Yochiyochiki~ (Mahou Tsukai PreCure!) [Digital]
(C88) [Nanairo Koubou (Martan)] Josounin Souka [Chinese] [顏文字個人漢化]
(C94) [Jun&Yuri (Yuriko)] Mashou no Raikou Mama (Fate/Grand Order)
(SC33) [PiNK (Araiguma)] ToLOVE Poi! (To LOVE-Ru)
Riko Hame | 和梨子做愛
[Morittokoke (Morikoke)] Eiketsu Ninja Gaiden ~Haiboku Hen~ (The Legend Of Zelda) [Digital]
[Yabuki Kentaro] To Love-Ru -Trouble- Darkness Artbook Harem Gold
[Morittokoke (Morikoke)] Jack-kun wa Okaa-san to Issho (Fate/Grand Order) [English] [mysterymeat3] [Digital]
[Seishindou (Seishinja)] Aiko to Yuriko (Bakuman.) [Digital]
(C76) [NiseMIDIdoronokai (Ishikei)] MikanAL no Omake (ToLove-ru)
(C56) [Power Slide (Uttorikun)] Dual 2 (Angel Links)
[System-Rev, Eriru Do (Various)] Poyoyon (Idol Densetsu Eriko)
(COMIC1☆5) [MURDERHOUSE (Workaholic)] RIKO! (Takamare! Takamaru)
(Shota Scratch 21) [Kurikomi (Adachi Himiko)] Koisuru Banana (Tanken Driland) [English] {Shotachan}
[Hashiba Noriko] Karappo | 關於愛情 [Chinese]
Trouble Darkness Kachoufuugetsu
(SC34) [ARESTICA (Ariko Youichi)] Nemurenai Yoru wa Nemurenai Yume o (Mobile Suit Gundam SEED DESTINY)
(C82) [cassino (Magarikoji Lily)] ONLY IF (Neon Genesis Evangelion) [English] {acme}
(SC2015 Summer) [ARESTICA (Ariko Youichi)] Boku no Suki na Sensei (Kantai Collection -KanColle-)
(SC2018 Spring) [Oremuha X (Kikuchi Tsutomu)] Warito Joubuna Sukoshi dake no Riko-san (Love Live! Sunshine!!)
[Kurikomi (Adachi Himiko)] Friendship (Hunter x Hunter) [English] [Busy Bee Translations]
[Sakura no Hanabira (Kurumi Riko)] Sensei ga Bakunyuu Joshikousei-tachi to Love Love Rankou Dekitawake 2 (Senran Kagura)
(C84) [Kodoku intelligence (nanao)] Saiai to Rikou no Hon (Toaru Majutsu no Index) [English] [EHCOVE]
Kiriko to Ichaicha Ecchi Suru Dake no Hon
(Futaket 8) [Terikoya (Buri)] Operation Futanari (Street Fighter)
[Goban] Trouble Instructor (COMIC Megastore H 2012-03) [English] [desudesu]
[Kurikomi (Adachi Himiko)] Friendship (Hunter x Hunter)
Riko wa Toriko
(C67) [Oh!saka Spirits (Various)] Trouble You (School Rumble)
(C91) [Dai 6 Kichi (Kichirock)] Kotori to Trouble Travel (Love Live!) [English] {doujins.com}
[Sakura no Hanabira (Kurumi Riko)] Sensei ga Bakunyuu Joshikousei-tachi to Love Love Rankou Dekitawake | Why sensei was able to have a consensual orgy with huge-breasted female students (Senran Kagura) [English] [Trinity Translations Team] [Digital]
Riko-nee no × × ×
THE BOOK OF RIKO
(COMIC1☆10) [Kurohonyasan (Yamashita Kurowo)] Amanogawa Kirara Riko to Mirai to Ero Nama Haishin Shoubu Anal demo Nan demo Misetekureru Choroi Namanushi ga PreCure datta Ken. (Mahou Tsukai PreCure, Go! Princess PreCure)
[Studio Q (Natsuka Q-ya)] Mizugi de Trouble!! Lala to Sairenji (To LOVE-Ru) [Digital]
[Mon-Petit] Marriage × Trouble (COMIC Shitsurakuten 2013-04) [ English] [CGrascal]
[Amulai Sweet Factory (Kuratsuka Riko)] Eve no Date wa Eve-chanto! [Digital]
(C91) [Jam Kingdom (Jam Ouji)] MiraRiko x MayuKana (Mahou Tsukai Precure!)
[BOOBY TRAP (YANAGI)] Jikken-Kun (Toriko)
[Riko] Taiho sarechaitai (Otokonoko HEAVEN Vol. 22) [English] [Digital]
[Hyogetsu (Momonoki Fum)] Riko no Naka ni Onegai shimasu (To LOVE-Ru) [Digital]
[Owal] Our House Love Trouble
(CT22) [Jun&Yuri (Yuriko)] GENTLEMAN GUIDEBOOK 6 (Love Live!)