The author of Bocchi the Rock, Aki Hamaji, said in an interview that she and her sister are not really interested in each other's work

Bocchi the Rock, featuring Gotou Hitori (Bocchi), Ijichi Nijika, Yamada Ryo, Kita Ikuya, and others, is a light hearted anime about high schoolers wanting to make a band and Bocchi who put all her hours into learning how to play the guitar, cherishing the fleeting time they have in high school before they have to leave each other.

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