Hakari no Chichi

He is the biological father of Hakari and once shared a deeply sincere and loving relationship with Hahari. Tragically stricken by a terminal illness, he passed away when Hahari was only 13 years old, leaving behind their child as the sole testament to their love. In the second season of the anime, he reappears in spiritual form, revealing the depth of his affection for both his wife and daughter. After witnessing the genuine feelings that the protagonist Rentaro holds for the Hanazono mother and daughter, he offers his heartfelt blessing, standing as a gentle guardian watching over his family from beyond.