Hi everyone I hope you are doing greatWell these days I keep thinking about a work that I read in the past. But forgot the title 😔 38113i

All I is that it is about a band with superpowers. The main character has a relationship with one of his bandmates and the Same time has a possisve with hidden power little brother
So please if some has an idea about the title I would be really greatful
Thanks In advance 🙂
Edit: finally I found it
The manga is sleeper