Ayako's weight gain

[Hoikooroo] Hitorigurashi o Hajimeta Imouto ni Yobarete Mitara Bukubuku Futotte Ite Sewa suru Koto ni Natta | My sister, who lives alone, called me over, and it turns out she had become very fat and I am taking care of her [English]

[Hoikooroo] Yuganda Oyako no Aijou | Warped parent and child's affection [English]

[Tetsujinex] If It's For You [English]

Teach Me Please