https://www.nhk.or.jp/s-oto/sp/stu48/
철덕토크 연장전
https://twitter.com/nhk_oto/status/1152896113684299777?s=21
https://twitter.com/nhk_oto/status/1153258472139456512?s=21
철덕토크 연장전
https://twitter.com/nhk_oto/status/1152896113684299777?s=21
https://twitter.com/nhk_oto/status/1153258472139456512?s=21