Ep. 12: Gakuto Records Daily Life and Brothers Visit Parents' Graves
Aired on December 21, 2023

Gakuto starts a diary to document his daily experiences and lessons. He asks his brothers for their opinions on him and their feelings about their siblings. The four brothers visit their parents' graves to leave flowers. Gakuto feels sadness while remembering his parents, but Minato points out a rainbow after the rain stops, which cheers him up. The group extends their outing with a picnic before heading home. They then suggest creating a shared family diary for all four of them to record their lives together.
Episodes
- Ep. 8 · Gakuto and Waku Hide Classroom Visitation from Family
- Ep. 9 · Minato and Mikoto attend Gakuto's visitation after overhearing his plan to hide it from Hayato.
- Ep. 10 · Mikoto feels jealous as Minato bonds with his new baby brother Gakuto.
- Ep. 11 · Hayato falls ill before the Kirishima family trip, causing Minato to delay informing them.
- Ep. 12 · Gakuto Records Daily Life and Brothers Visit Parents' Graves