Cats, Girls, and Allergies - The Cat and a Drop

Severely allergic to felines,Yuuto Amakawa spends his mornings nursing a drippy nose courtesy of his friend Rinko's cat. But on his sixteenth birthday, it's not just Rinko's pet that's riling up his allergies! Appearing before him is Himari, a buxom, sword-wielding cat spirit in human guise, who was sworn to protect Yuuto, now the target of vengeful spirits! It's clear that Yuuto's allergies are the least of his problems-he's gonna need Himari's help if he wants to live to see his seventeenth birthday!