Rainbow Days manga volume 9 features story and art by Minami Mizuno.

The gang sets out for their senior trip to Osaka and Kyoto! With Mocchi from the basketball team planning to ask Anna out during the trip, Natsuki decides to reveal his feelings for her too, but can he find the right moment? A white-hot battle of hearts over Anna ensues!

Rainbow Days manga volume 10 features story and art by Minami Mizuno.

Mocchi from the basketball team has asked Anna out! Afterward, Natsuki finds himself helpless in stopping his friendship with Anna from becoming awkward… Meanwhile, Mattsun notices Mari’s feelings are gradually changing, so he decides it’s time for them to have a serious talk!

Rainbow Days manga volume 11 features story and art by Minami Mizuno.

It’s Keiichi’s time to shine on Sports Day! But when he sees Nozomi enjoying volleyball practice, he can’t understand why he feels strangely unsettled. Meanwhile, Mari has a big confession to make!

Rainbow Days manga volume 12 features story and art by Minami Mizuno.

Mari has told Anna that she's in love with her. Will their friendship now change, and where does that leave Natsuki and Mattsun in their unrequited loves?