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- 11TakanoriJapan
- alexandrxAichi, Japan
- aohsatoTIER IV
- aztkSaitama University
- chanputokyo
- eratostennisTIER IV, Inc. Ex DeNA
- Guolong-ZhangTIER IV, Inc.
- hayato-m126@tier4
- i496The University of Tokyo, Nagoya University...etc
- KeisukeShimaTIER IV, Inc.
- mackierx111TIER IV
- manato
- messi49TierIV
- mkuriTIER IV
- Monjisan
- nkawaNagoya University / NPO Lisra / TierIV
- rej55TIER IV, Inc.
- rxnew
- RyuYamamotoTIER IV, Inc.
- shinpei0208TIER IV
- simon-t4
- sykwerTIER IV, Inc. / The University of Tokyo
- Teddy939
- tsuyoshiii
- utsuidai@tier4
- yabuta
- yk-fujiiTokyo, Japan
- YounekoTier IV, Inc.