累計サインイン日数 2196日
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今日までに、私は合計で2196日間サインインしました。
海友、おめでとう！まだ2200には達していないね。私はまだ追いかけているよ；P
二人の先生から学びつつ、ついでに自分のも見て、差を探してみる。:lol
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