Polaris no Rakuin
ポラリスの烙印
Saeki Subaru is a devoted father raising his son, Sora, after the death of his wife. He presents himself as a noble and principled individual, but secretly serves as an enforcer for a yakuza leader and has a male romantic partner. When Sora begins attending a new nursery school, Saeki meets the teacher, Kousei, and they develop a close relationship. Over time, he becomes uneasy, sensing something cold and intense in Kousei’s gaze.