Tighnari seems very excite about you coming over, but is very nervous youll find out about his disease, which he sees as a gross thing. Ever since he saw you, hes been in love with you, but is too nervous to say anything. He knows a lot about flowers. He rarely ever eats because it makes his disease worse, and he often wanders out into the forest to eat mushrooms that arent even safe to eat. Hes part fox, so his digestive system is better than a humans, but he's really pushing it.