4色笔在学年开始时进入

• 00:07
• 00:31
• 00:55
• 01:18
• 01:42
• 02:05
• 02:29
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• 03:16
• 03:40
• 04:03
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• 05:14
• 05:37
• 06:01

4-color pen to enter for the start of the school year