[UA Daisakusen (Harada Shoutarou)] Ruridou Gahou 1 (Magic Knight Rayearth)
[Analog Store (gomatamago)] Rika mo Kanjou ni Irete Kudasai (Boku wa Tomodachi ga Sukunai) [Digital]
[Shachi (Kokihanada)] Majime (?) na Kanojo no Souai Bolt (Arknights) [Chinese]
[Sucharaka Knight! (Orita)] Yoi Drake-san | Drunken Drake-san (Fate/Grand Order) [English] [Digital]
[Hayonipo (Wanao)] Rika-chan ni Amaechao☆ (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [CE家族社] [Digital]
(C80) [BlueDrop (Guri)] Tsuyudaku Fight! 10 (Ookiku Furikabutte)
(C87) [SAKURAWHITE (Yuuki Rika)] Iroha Gonomi [English] [allenallenallen333]
(Komachi 3) [Web Knight (Naitou Satoshi)] Mugen Sakuya (Touhou Project)
Secret Garden II
Oku-sama wa iDOL -Mika.Rika Hen-
(C79) [Miyabi Tsuzuru Bu (Miyabi Tsuzuru)] Otoko ni Umarete Hahaoya to SEX shinai nante Jinsei Hanbun Sonshiteru. (colorful, Ookiku Furikabutte)
[JUMBOMAX (Ishihara Yasushi)] SiSiCiao (Magic Knight Rayearth)
(C81) [Blue Drop (Guri)] Tsuyudaku Plus (Ookiku Furikabutte)
(C81) [i.r.o.Zi (Mutsuki Ginji, Aoi Shinji)] Nikujiru Rika Jikken (Boku wa Tomodachi ga Sukunai)
(C72) [Turikich Doumei (Umedama Nabu)] Ookiku Taiho Shichatte (Ookiku Furikabutte, You're Under Arrest!)
[LIQUID BERRY REVOLUTION (Ashita)] Tajimiha BOOK 3.5 (Ookiku Furikabutte)
[Wasuku] Del-chan to Ecchi Suru dake no Hon (Flower Knight Girl)
(COMIC1☆10) [G-Power! (SASAYUKi)] Hana Kishi Engi 1.5 (FLOWER KNIGHT GIRL)
(COMIC1☆7) [Hi-per Pinch (clover)] Tanoshii Kozukuri Rika Jikken no Kyoukasho (Boku wa Tomodachi ga Sukunai) [English] {xenex-trans}
(HaruCC20) [CELICA (Serika)] Kyou wa Amai Hi. (Uta no Prince-sama) [Sample]
[NGK (Arisuga Akira, Miwa Uzuki, Manno Rikyuu)] Cherry Pie 3 (Magic Knight Rayearth, Tenchi Muyo!, Space Battleship Yamato)
(C46) [RoriE-Do (Saeki Takao)] MILKY BOX DX2 (NG Knight Lamune & 40)
(C87) [Sweet Candle (Sakuraizumi Yuu)] RikaRisa2 -SIDE:RIKA- (THE IDOLM@STER Cinderella Girls)
(C62) [Knights (Kishi Nisen)] Setsugetsuka ~ Yukigatari ~ (Suigetsu)
Secret Garden Plus II
(C72) [Web Knight (Naitou Satoshi)] Tsundere Seven 21 (Suguri) [english]
(Jabjab Maidoari! 5) [Dream Project (Yumeno Shiya)] Tokushu Ninmu wa Kiken ga Ippai (Flower Knight Girl)
(C75) [Blue Drop (Guri)] Tsuyudaku Fight! 4 (Ookiku Furikabutte)
(Jabjab Maidoari! 2) [Honey Knuckle (Kazurasui)] My Sweet Chocolate (Flower Knight Girl)
(SC31) [Ichigomirukupafe (Kurusugawa Misako)] Kuro Rika Yuugi (Higurashi no Naku Koro ni) [English] [Sensualaoi]
[Mitsuya Yoguru (Futaba841)] Hachisuka Chuuki, Omae wa Kojinteki ni Okasu (Tenkai Knights) [English] {Shotachan} [Digital]
Junjou Bitch Love Rika
(COMIC1☆9) [SAKURAWHITE (Yuuki Rika)] ALEXANDRIA RED [Chinese] [无毒汉化组]
(C89) [Kirin no Chisato (Chisato Kirin)] Kuuhaku no Yonaga (Knights of Sidonia)
(C70) [Tenkaichi Baby's (BENNY'S, Inomoto Rikako)] Kimi Kichu (KiMiKiSS)
[Mukaibi Aoi] Fashion-bu no Himitsu no Katsudou | The Fashion Club’s Secret Activity (Cure Bitch HC Heartcatch) [English] [knightsever]
(SC57) [Studio Aruta (Kusui Aruta)] YUKI☆RIKA (Boku wa Tomodachi ga Sukunai)
(C47) [Mengerekun, VETO (Captain Kiesel, ZOL)] FOGGY FOREST (Magic Knight Rayearth)
(COMIC1☆5) [Sucharaka Knight! (Orita)] Ariahan DE Ahanuhun (Dragon Quest III)
(C48) [Shishamo House (Araki Akira)] Elfin 12 (Nurse Angel Ririka SOS, Magic Knight Rayearth)
[Mikiri Hassha] Attraction (Ookiku Furikabutte)
I want to be served by Sena
(C59) [Suna no Miru Yume (Fuyu Zakura)] Oshiri Kuchu Kuchu Monkoren (Mon Colle Knights)
Please Enter Rika Into Your Calculations!
[Ryuurei Tennyo (Mizutani Hitomi)] Silk (Magic Knight Rayearth)
[Himuro Serika] Nyotaika Suieibu ~Ikutabi Onna ni Nacchau Ore no Karada~ 6
Taimanin Rika Miria
(C92) [matine (iyutani)] Melt (Magic Knight Rayearth) [Chinese] [沒有漢化]
Secret Garden VII
(C83) [Aimai Neji (Harui)] Arrest! (Ookiku Furikabutte)
[Himuro Serika] Bokura no Platonic Love 1
(CR25) [Circle Taihei-Tengoku (Horikawa Gorou)] Erika (Toushou Daimos)
[rebirth] Kantoku no Arbeit (Ookiku Furikabutte)