Nombre original: 「ぬ」が無くなる日
Fecha de estreno: 22 de febrero de 2018
Película
Tiempo promedio: 8 minutos
Géneros: Comedia
Sinopsis: In the meeting room, members of the Special Investigation Unit and Ministry of Education desperately trying to find a replacement for the hiragana "Nu", a character being used as a symbol by the extremist terrorist organisation.