ぼくの魔なむすめ

A single father navigates daily life with his young daughter, who possesses striking silver hair and round eyes inherited from her absent mother. When the girl feels lonely or neglected, small horns unexpectedly sprout from her head, revealing her half-demon heritage from a union with a demon. The devoted father works tirelessly to keep her happy and prevent her emotional triggers from surfacing in public. Their bond deepens through shared routines like meals and playtime, where her innocent charm shines despite the hidden family secret. As they face minor mishaps together, the father learns to embrace the unique joys and challenges of raising such an extraordinary child. (Unreviewed summary by Grok 4)