Manga author Oku Tamamushi has announced on Twitter that the Dore ga Koi ka ga Wakaranai (I Don’t Know Which Is Love/どれが恋かがわからない) manga will end with its eighth tankoubon volume. The manga’s seventh volume will be released on May 27th, 2026, and Oku revealed the volume’s cover.

[https://x.com/tama_64/status/2056286724473676152?s=20]

Dore ga Koi ka ga Wakaranai Manga cover 7

Oku (Akarui Kioku Soushitsu, Eclair Blanche) started the yuri romance manga in August 2021 in Kadokawa’s Monthly Comic Cune magazine, and Kadokawa published the manga’s first volume in April 2022.

Dore ga Koi ka ga Wakaranai Manga cover 1

Yen Press releases the manga in English under the name I Don’t Know Which Is Love, and it will release the fifth volume on August 25th, 2026. Yen Press describes the manga story below:

“In her final days of high school, Mei Soraike tried to confess her love to her best friend only to have her hopes crushed. A little heartbreak is fine, though—because she’ll absolutely, definitely, undoubtedly get a girlfriend in college! And as soon as Mei sets her resolve, potential paramours start aggressively sidling up to her one after another…! How on earth is she supposed to settle on someone when she’s falling head over heels for every cutie she meets?”