Gravitation
Have you seen the Anime: Gravitation?
Gravity can be a funny thing: just like love, it draws the most unlikely people together. As luck would have it...
Ref. https://www.imdb.com/title/tt0331743/
Gravitation is about becoming a rock star. Various people from many different places get pulled in together and the result is a couple competing band in the same company, NG Records. It is about striving for a dream. Its about unexpected romances. Its about finding yourself and finding others you would never have thought you would be friends with.