Honya Club previously listed the manga’s fifth volume as the final volume, but the manga continued past the volume.
The magazine had previously announced in December that the manga had entered its final arc, and hinted earlier December that the manga had “entered its climax.”
This year’s combined third and fourth issues of Shogakukan’s Sho-Comi magazine revealed on Thursday that Rina Yagami’s Ani ni Aisaresugite Komattemasu (My Big Brother Loves Me So Much It’s a Problem) manga will end after four chapters.
A live-action film adaptation of the manga, starring Ryōta Katayose, Tao Tsuchiya, and Yudai Chiba, opened in Japan last June.