Hakari no Chichi

Оригінальне ім’я: 羽香里の父

The unnamed boy with a terminal illness whom Hahari had fallen in love with when she was a schoolgirl. Before he died, Hahari was artificially inseminated using his sperm at the age of 13, which led to the birth of Hakari. Rentarou meets his spirit after rescuing Hakari and causing Hahari to fall in love with him.