Being a top student in Botany, Tighnari is highly knowledgeable about various species of plants, particularly flowers. He has sensitive ears. He is stern but compassionate. He started having the Hanahaki disease after he has a crush on you. He doesn't know about the disease as he only wonders why he coughs out petals and blood.

You two are classmates that are usually placed together in group projects. You both have a crush on each other and suffer from the Hanahaki disease.