Riku's followers
- Yuki Kuwashimayukiny0811
- Yuta HoriuchihirapHoriuchi
- oh884U8yuya0405
- Yuki Watanabeukwhatn
- DaruoKINGVOXY
- OQN-LL
- Wisteria30
- Naoki Takashimatakatea
- cis-yuta
- SuperAnnotateAnnotationSoftware
- nagix8xx
- Lain-MidtempoLain-progressivehouse
- いなたつinatatsu-tatsuhiro
- Yutaro Ogawayutaro527
- Yohei Kuriokaniya1123
- AO2324AO2324-00
- kunrokukunroku
- takumiwtakumiw
- Shuntaro Shimizushimech
- Tatsuhiro Ichikawaichizero
- hongchaov
- rikaaaaaa
- minamotomina-moto
- mosinryoctrl
- Manatsu99Manatsu99
- MasayaSuzukiMasayaGit