第3話: 隠されたアイテムと学校の試合が浮上する中、ケイが友人を家に招く
2024年4月24日 放送
Kei invites Todo and Chihaya to his house to deepen their friendship. There, she is shown a catcher's mitt hidden under the bed by Harihi. While each of them has to face the "things they can't throw away,'' a practice match for the prestigious Teitoku High School is decided! (Source: Boukyaku Battery Website)