Shinobi no Ittoki (2022): 1x1

Thunder in the Blue Sky

A normal junior high school student, Sakuraba Ichi, is fed up with his daily lessons. His childhood friend, Koyuki, is confessed to by Tsubaki, a beautiful girl who is her junior. She is excited about the first spring of her life, but her mother, Yumika, stops her from dating. At one point, she still went on a date.