Upon receiving an invitation to a treasure hunt from the famous mysterious item artist Reinette, Ramune and Kuro visit Reinette's mansion. There they encounter Ayame and Nico, who have also come to participate in the treasure hunt. However, when Ramune sees the man with them, his expression freezes, and he attempts to flee the scene. That man is Ramune's master Momiji!
All those harsh training sessions...
...كلّ تلك التّداريب القاسية
All die unerbittlichen Trainingseinheiten …
Esas duras sesiones de entrenamiento…
Tous ces entraînements
inhumains…
Tutte quelle brutali sessioni di allenamento...
Todos aqueles treinos pesados...
Все те изнурительные тренировки...