The magazine previously hinted that the manga had “entered its climax.”
Honya Club previously listed the manga’s fifth volume as the final volume, but the manga continued past the volume.
The second 2018 issue of Shogakukan’s Sho-Comi magazine revealed on Wednesday that Rina Yagami’s Ani ni Aisaresugite Komattemasu (My Big Brother Loves Me So Much It’s a Problem) manga will end in the magazine on January 4.
A live-action film adaptation of the manga, starring Ryōta Katayose, Tao Tsuchiya, and Yudai Chiba, opened in Japan on June 30.