簡潔に言うと

user(8b6405f2ffff)  Mar 15, 2026, 7:55:32 AM Study time: 2 minute(s)
Today's learning: 14
New: 21
completion: 12
Consecutive study days: 17
Difficult review: 1
なかなかの迫力 簡潔に言うと ブルーな日