Soushi Sakiyama Unveils Captivating 'Diary' Music Video for SANDA Anime Ending Theme

The fall 2025 anime series, SANDA, has garnered attention not only for its narrative but also for its ending theme song, 'Diary.' Singer-songwriter Soushi Sakiyama has released the official music video for this track, which he wrote, composed, and arranged. 'Diary' was first released on October 3, 2025, coinciding with the anime's premiere and serving as an emotional component for the series.

Sakiyama's artistic approach in 'Diary' reflects SANDA's introspective and emotional storyline. Its melodies and lyrics complement the anime's themes, enhancing the audience's engagement. The music video, directed by Mega Shinnosuke, features Soushi Sakiyama and combines cinematography with visual effects to amplify the song's mood. The track's sound was further developed with arrangements and production contributions from Kabanagu, yuigot, and Kosamega.

Since its release for streaming and download on October 22, 'Diary' has been recognized for its integration into SANDA's atmosphere. The anime is an adaptation of the manga by Paru Itagaki, known for Beastars. Produced by an animation studio and featuring a voice cast, SANDA also includes the opening theme, 'Childlike Adults,' performed by yama.

The release of Sakiyama's music video is a notable event in SANDA's promotion, highlighting the artist's contribution to the anime's emotional depth. It demonstrates the collaboration between contemporary Japanese music artists and anime productions, impacting both visual and auditory aspects for the audience.