Mr. Mittens

Mr. Mittens (ニャンタロー), called Nyantarou in Japan, is a and contracted cat beast of Sakura. His real name is D'Artagnan (ダルタニャン). However, everybody (with a few exceptions, like Fiana) calls him by his "nickname", much to his chagrin

Appearance
Mr. Mittens is an anthropomorphic black cat wearing a hat with a long feather, gloves, a mantle, a belt with a sheath, and long boots. He also wields a rapier as his weapon.

Personality
Mr. Mittens is insistent that everybody call him by his real name, but nobody ever listens to him. He makes many cat puns when speaking, which Touya absolutely hates

Abilities
Mr. Mittens can communicate with cats, which he uses to create a surveillance system with all the domesticated and stray cats in the Brunhild Dukedom. Later, Touya summons three more cat knights named Athos, Porthos, and Aramis, who work with Mr. Mittens.

Quote
"It's D'Artagnan!" - Whenever someone (usually Touya) calls him "Mr. Mittens"

Trivia

 * Mr. Mittens is probably based on the and animated cartoon with the same name,.
 * His real name D'Artagnan, is the name of the protagonist of . This corresponds with the names of the other cat knights, who are named after the musketeers themselves.