クラス替え (クラスがえ) — (school) class change; class shuffle; rearrangement of which students are in which teacher's class
クラス替え
(school) class change; class shuffle; rearrangement of which students are in which teacher's class
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クラス替え (クラスがえ) — (school) class change; class shuffle; rearrangement of which students are in which teacher's class
