Kodoani.com – Houbunsha’s Comic Fuz website launched manga Sunday Bocchi the Rock! Gaiden: Hiroi Kikuri no Fukazake Nikki (Bocchi the Rock! Spinoff: Kikuri Hiroi’s Heavy Drinking Diary). The website publishes new chapters of the manga every two weeks on Sundays.
The spin-off manga follows the daily life of Kikuri Hiroi, the 25-year-old bassist of SICK HACK. She felt anxious about the future, but she overcame it by drinking.