Yakusoku (2019)

PG-13 - Teens 13 or older

Type:

Music

Release:

14/09/2019

Episode:

2

Status:

Finished Airing

Score:

6.22

Duration:

4 min per ep

The video can be considered a prequel to Saikai. Similarly, there are two versions of the video that are sung by Hatsune Miku on Niconico, and Harumaki Gohan on YouTube, both focus on a different girl.