Chihiro-kun Only Has Eyes for Me Vol. 4 (Kodansha, 2021)

The super-serious, pushy high school fashion designer, Chihiro, has told our Michi that he fell in love with her at first sight. The two spend the evening of the school's culture festival together and now their feelings have finally reached one another. So many new firsts happen for the two of them. There's their overnight trip to Tokyo, Chihiro's birthday, and more! Chihiro's doting affection for Michi only speeds up now that he's her boyfriend, and it's about to make her heart explode...! Amidst all of this, Michi sees Chihiro starting to become more and more active as a designer, and that starts to make her anxious...