Rex is digging up facts...
Yoshitsugu Matsuoka
上杉風太郎 (voice)
Kana Hanazawa
中野一花 (voice)
Ayana Taketatsu
中野二乃 (voice)
Miku Ito
中野三玖 (voice)
Ayane Sakura
中野四葉 (voice)
Inori Minase
中野五月 (voice)
Negi Haruba
