Band heavy girl? Please stay away from me

【Music + Bandoli + Mygo + GBC + Lonely Rock】
Former professional guitarist Rin Shimizu travels to the world of girl bands and vows to become a profitable band member in this promising era.
I thought I could thrive in this era that's very friendly to girls in bands with my guitar skills, but...
What's up with these Gravity Band girls?
I was just passing by, why did they all rush over with black holes? Calling them "life" one by one is really scary!
later......
Wow! Being locked up in a basement or something! I don't want that!