As Koyuki slowly notices her new, surprising feelings towards Minato, first-year Momoka suddenly tries to cozy up to her — for reasons she can't grasp.
Event Year: 2026
Inversion
Koyuki broods over her complicated past with Akine's sister, Manatsu, and what the first year might know. Meanwhile, Momoka sets her sights on Minato.
Self-awareness
Minato realizes how Koyuki is always on his mind. Later, while hanging out at the new mall, the misunderstanding between the four friends deepens.
Step by Step
As the seasons change, Yamada and Nishi become more open with each other, and the negative aura around Azuma and Taira continues to soften. Suzuki and Tani go on a date in Yokohama, and the chance for their first kiss finally arrives, but…