user(d6b69a7bfe3c)  Sep 5, 2025, 7:46:54 AM Study time: 1 minute(s)
Today's learning: 10
Consecutive study days: 1
Difficult review: 1
鉄壁 鉄壁3 鉄壁4

user(d6b69a7bfe3c)  Aug 26, 2025, 6:34:39 AM Study time: 51 seconds
Today's learning: 3
New: 1
Consecutive study days: 1
Difficult review: 1
鉄壁 鉄壁5 鉄壁4

user(d6b69a7bfe3c)  Aug 23, 2025, 5:21:16 AM Study time: 5 minute(s)
Today's learning: 36
New: 4
Consecutive study days: 3
Difficult review: 1
鉄壁 鉄壁5 鉄壁4

user(d6b69a7bfe3c)  Aug 2, 2025, 8:58:30 AM Study time: 3 minute(s)
Today's learning: 19
Consecutive study days: 1
Difficult review: 1
鉄壁 鉄壁5 鉄壁4

user(d6b69a7bfe3c)  Jul 24, 2025, 5:54:43 AM Study time: 1 minute(s)
Today's learning: 3
New: 1
Consecutive study days: 3
Difficult review: 1
鉄壁 鉄壁4 鉄壁5