Episode 5 Episode 5

Kazuki attends school posing as Mitsuki Sanada's little brother. They give him love letters for her and try to buy the lunch she made for him. Mitsuki is upset he accepted all the love letters and makes him write a response to each one. The next day Mitsuki is upset to learn Dee is moving in with them. Ken Sanada put her in Kazuki's room and he said it will improve morale between the pilots and Dee responds to him. Mitsuki builds a wall to separate Dee and Kazuki.