Kosaku Namikawa's following
- frame-chainframechainapp
- shiro_1bitKeitoTakaishi
- ibuibu69ibuibu
- TaniharuHaruya-Taniguchi
- Ryo Simonryo-simon-mf
- Santasanta-s4nt4
- Rikuo "sp4ghet" Hasegawasp4ghet
- Kazuki Otaomeokz
- Ippei Suzuki1heisuzuki
- Hideaki Taihideakitai
- Akiyuki OkayasuAkiyukiOkayasu
- Minagawa Tatsuyacha84rakanal
- 2bit2bbb
- yutaokuyama
- teramotodaikiteramotodaiki
- Yui Nishimurayuidvg
- kye shimizukyeshmz
- Yohei Yasukawayasulab
- Baku 麦baku89
- Murasaqimurasaqi
- Satoshi HORIIsatcy
- Motoi Ishibashimotoi1484
- Yuya Hanaihanasaan
- Daito Manabedaitomanabe
- Meguna Okawameguna
- Takuya Yuzawayuzsh
- Memo Aktenmemo
- arturoarturoc
- Atsushi Tadokorotado
- yacchanYasu33
- Daisuke Masuharamasuhara