セイ  May 31, 2026, 3:00:29 PM Study time: 3 minute(s)
Consecutive study days: 1
Difficult review: 1

セイ  May 29, 2026, 5:44:58 PM Study time: 44 seconds
Today's learning: 1
Consecutive study days: 2
Difficult review: 1
化学

セイ  May 29, 2026, 4:33:19 AM Study time: 44 seconds
Today's learning: 1
New: 3
Consecutive study days: 1
Difficult review: 1
化学

セイ  May 26, 2026, 3:29:35 PM Study time: 4 minute(s)
Consecutive study days: 1
Difficult review: 1

セイ  May 20, 2026, 3:15:01 AM Study time: 8 minute(s)
New: 4
Consecutive study days: 1
Difficult review: 1
化学

セイ  May 15, 2026, 10:54:00 PM Study time: 45 seconds
New: 3
Consecutive study days: 1
Difficult review: 1
化学 漢文

セイ  May 13, 2026, 4:12:42 AM Study time: 7 minute(s)
New: 10
Consecutive study days: 5
Difficult review: 1
英単語 化学

セイ  May 12, 2026, 7:59:09 AM Study time: 1 minute(s)
Today's learning: 1
New: 22
Consecutive study days: 5
Difficult review: 1
英単語 イディオム

セイ  May 9, 2026, 12:35:45 AM Study time: 1 minute(s)
Today's learning: 1
New: 12
Consecutive study days: 2
Difficult review: 1
化学 英単語

セイ  May 8, 2026, 3:47:01 AM Study time: 7 minute(s)
Today's learning: 1
New: 10
Consecutive study days: 2
Difficult review: 1
英単語

セイ  May 5, 2026, 9:31:26 AM Study time: 4 minute(s)
Consecutive study days: 1
Difficult review: 1

セイ  May 3, 2026, 3:39:20 PM Study time: 54 seconds
Today's learning: 1
New: 6
Consecutive study days: 1
Difficult review: 1
Vintage 英単語

セイ  May 1, 2026, 3:42:15 PM Study time: 37 seconds
Consecutive study days: 3
Difficult review: 1

セイ  Apr 30, 2026, 6:10:36 AM Study time: 4 minute(s)
Today's learning: 1
New: 3
Consecutive study days: 1
Difficult review: 1
英単語

セイ  Apr 27, 2026, 3:09:17 AM Study time: 41 seconds
Today's learning: 1
New: 3
Consecutive study days: 3
Difficult review: 1
英単語

セイ  Apr 25, 2026, 5:49:43 PM Study time: 2 minute(s)
Today's learning: 1
New: 26
Consecutive study days: 2
Difficult review: 1
英単語

セイ  Apr 25, 2026, 5:34:23 AM Study time: 1 minute(s)
Today's learning: 1
New: 9
Consecutive study days: 1
Difficult review: 1
化学

セイ  Apr 22, 2026, 7:38:22 PM Study time: 46 seconds
Consecutive study days: 1
Difficult review: 1
All tasks completed!

セイ  Apr 14, 2026, 8:11:03 AM Study time: 52 seconds
New: 9
Consecutive study days: 1
Difficult review: 1
英単語Level 5 英会話 英単語