Rachnera Arachnera is depicted in a poised, commanding stance that hints at her confident and cunning nature. The bust focuses on her upper body, showcasing her sleek, wind-swept hair and detailed costume textures, from lace trim to the tight corset-like bodice, all rendered with a refined paint finish. The sculpt captures her elegant lines and a slightly aloof, calculating expression that fans recognize from the series. Subtle shading enhances her pale skin tone, while darker accents emphasize her gothic aesthetic. The figure's surface contrast and precise detailing convey a sense of mystery and allure true to the character.

Rachnera Arachnera is a spider-demon who appears in Monster Musume no Iru Nichijou. She is a highly intelligent and level-headed but mischievous companion who is not afraid to speak her mind. In the story she becomes one of Kimihito's housemates as part of the inter-species living experiment, bringing a mix of elegance, wry humor, and surprising warmth. Her background as a solitary traveler underlines her initial guarded posture, yet she gradually reveals a protective side and a capacity for loyalty toward those who earn her trust. The character uses wit and a calm, confident charm to navigate tense situations and forge tentative friendships.