Niconico Video VIDEO

Views: 36,005 Comments: 223 My List: 739

2:19

May 16, 06:26 AM Post

【だんだん増えていく】ボカロで覚える大きい数の数え方

めざせ再生数100,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,0...