Kusakabe Yuki overhears some girls saying mean things about her. Gossip is not an uncommon problem among high school girls, but Yuki is particularly worried that it's happening because she's a demi. Tetsuo is sympathetic to thr concern and makes up his mind that, as her teacher, he must protect her. Hikari, a fellow demi, feels the same way.
Onee-chan, are you oka—
—أختي، هل أنت بخيـ
Schwesterchen, alles ok…
¡Hikari, ¿estás…?!
¡Hikari, ¿estás…?!
– Hikari !
– Salut !
Hikari, stai be—
Mana, tudo bem—
Сестрица, что с...