My Little Monster, Volume 4, Paperback

YOU CAN'T HAVE IT ALL
Having sorted out her feelings for Haru, Shizuku's got her mind on her studies. However, things get turbulent when Shizuku and Haru's delinquent friend Yamaken start taking the same cram
school classes. Haru targets Yamaken as a love rival, and Shizuku could not care less. The New Year approaches bringing new chaos

From the eBook edition.