According to the game history, Ukyo Tachibana was born in 1764. Because of his illness, he kept saying that he was dying. However, he is still active ... so he has this stalk.

Ukyo Tachibana is a brand-new war hero introduced by the glory of the king. As a classic character in soul service, he went to the underworld for his lover despite his serious illness. It was with this motivation that he walked all the way to the end and picked the flower of the underworld.