Makino Arisu

Arisu Makino (万城乃 亜リ栖, まきの ありす lit. ) is a member of Occult Club. She was at first shown as shady and creepy looking but due to Chiyo's influence, she had changed her image. She currently switches between hairstyles to whichever better suits the atmosphere.

Background
Arisu sports long wavy bangs that conceals her face. It was later revealed that she has slanted eyes and freckled cheeks. In Junior high, she used to read 3000 books about black magic and necromancy. She first appeared when Reita begged Kusuo to join the Occult Club and later, after a haunting incident Reita fell in love with Arisu.

Etymology

 * Makino means "ten thousand, myriads, all" (万) (ma), "castle" (城) (ki) and "from" (乃) (no).
 * Arisu means "sublime" (亜リ) (ari) and "nest, rookery, hive, cobweb, den" (栖) (su) in Kanji/Katakana.

Alias

 * Shimoyanagi means "under, below" (下) (shimo) and "willow" (柳) (yanagi).
 * Atsumi means "kindness, honest/honesty" (敦) (atsu) and "beautiful" (美) (mi).

Trivia

 * Arisu manages a popular website under the name Shimoyanagi Atsumi (下柳敦美, しもやなぎ あつみ).
 * Arisu's character profile was found in the character guidebook.