Starlight Promises

Starlight Promises is an original anime film that was released online in 2018.

The story follows Shoma Mihara, a first-year student in high school who receives an invitation to visit a festival from his best friend who he hasn't heard from in years. However, when he reaches the venue in the mountains, instead of his friend he finds a girl named Shiori, who is also looking to meet someone.

Anime
Shoma sees for himself that the spirit garment that he has just worn can turn invisible.