I can relate... I watched the movie when I was about 14 (and depressed as well, like most teens lol). That was like 10 years ago but I still feel like it changed my brain chemistry forever 🥴
She was not playing in this song, but we saw her in other songs of this live. If you asked about 2023 Erino, she left KIRINJI after its disband in around 2020-2021, and after that the band reformed once again with different musicians.