Sayonara Natsu no Hi
Japanese title: さよなら夏の日
Type: Music
Episodes: 1
Source: Original
Genres: Romance
Producers: Warner Music Japan
Duration: 4 min
Rating: G - All Ages

Official music video animated by Ai Niina for the song Sayonara Natsu no Hi by Tatsurou Yamashita.

(Source: AniList)