"On June X, we switched over to the short-sleeve uniforms." Ami is the most beautiful girl at Tsubaki High school, who attracts looks from both boys and girls, but she has a secret that she can't tell anyone. That's all written in this diary ...
Ami-chan no Nikki is a completed manga by Yatosaki Haru, first published in 2020. It blends romance, girls' love and slice of life. You can read all 10 available chapters of Ami-chan no Nikki online for free on MangaPulse; the newest is Chapter 9.1, added 2025-12-20. The series is finished, so you can read it from start to end in one go.