https://assets.mist-train-girls.com/production-client-web-static/MasterData/MSeriesSetViewModel.json
スキル一覧
https://assets.mist-train-girls.com/production-client-web-static/MasterData/MSkillViewModel.json
たぶん次のメンテでしれっと消されそう
https://i.imgur.com/B5Mmoou.jpg
https://i.imgur.com/uCFbuSV.jpg