Something's Wrong With Us manga volume 11 features story and art by Natsumi Ando.

After a brush with death, the Old Master recognizes that Nao is Sakura and suspects she may be his granddaughter, leaving the question of Kogetsuan’s inheritor up in the air. Thus, the Old Master proposes that Nao and Tsubaki each make a sweet and he will select a successor based on which creation is superior. Determined to free her former lover from torturous duty, redeem her mother, and claim her birthright, Nao throws herself into her work, aiming to craft the perfect wagashi. However, her opponent Tsubaki is an equally skilled confectioner. Who will be left standing when judgment is passed?

Something's Wrong With Us manga volume 12 features story and art by Natsumi Ando.

Nao has been named Kogetsuan’s successor. After so many years, she finally has what she’s always wanted...right? Staff members accuse Nao of stealing the historic sweets shop from Tsubaki and pushing him out. And although an upcoming ceremony seems like the perfect chance for Nao to win some respect, the proprietress disappears with the necessary ancestral wagashi tools. When Nao took over, Tsubaki asked her to ensure Kogetsuan didn’t go out of business, but will she be able to keep that promise?

Something's Wrong With Us manga volume 13 features story and art by Natsumi Ando.

As Nao adjusts to her new position running Kogetsuan, Tsubaki returns, asking to work as a regular employee. Nao is hesitant, but accepts for the good of the store, as a hand injury has temporarily put her out of commission. However, living under the same roof after so long begins to spark feelings thought dead and lost memories from eighteen years ago. A jealous Takigawa pushes to marry Nao, and after growing close to him, she’s tempted to accept. But there's more to her gentle benefactor than meets the eye. He has a few dark secrets of his own…