Fuwawa Abyssgard is the elder sister and facilitator of the twin VTuber duo "FUWAMOCO," part of hololive English -Advent-. She features a light blue color scheme with pink eyes and a fluffy visual design. Name: Fuwawa Abyssgard. Affiliation: hololive English -Advent-. Debut Date: July 31, 2023. Birthday: February 1. Age: 2000 years old. Height: 155cm. Character Design: Ikomochi. Fan Name: RUFFIANS. Favorite Foods: Wagashi (Japanese sweets), matcha, natto, Pon-de-Ring donuts. Favorite Music: Cute songs, anime songs, visual novel songs, 80s idol songs. Interests: Baths, walks, singing, dancing, cute girls, pillows. Episodes/Traits: Gaming skills: She often struggles during gameplay and is affectionately teased by fans as "Yowawa" (weak) or "Zakoko" (scrub).

Mococo Abyssgard is the younger sister of the twin VTuber duo in hololive English -Advent-. A guard dog of the Demon Realm who was imprisoned for extreme mischief, she is known for her rambunctious yet adorable personality and her trademark greeting, "BAU BAU!" Basic Profile: Affiliation: hololive English -Advent-. Birthday: February 2. Height: 155cm. Fan Name: RUFFIANS. Character Design: Ikomochi. Live2D Modeling: Jujube. Character Setting/Personality: Guard Dog of the Demon Realm: Along with her sister Fuwawa, she incurred the wrath of the gods and was imprisoned in the great prison "The Cell." The Rambunctious One: The fuzzy, rowdy one is Mococo. In contrast to her sister Fuwawa, she loves chatting, gaming, and anime. Rumor has it she joined the jailbreak simply because it "looked like fun." Relationship: The sisters share YouTube and Twitter accounts and display perfect synchronization during their streams. Interests/Skills: Favorite Foods: Pon-de-Ring donuts, licorice, hiyashi chuka, natto. Interests: Baths, walks, singing, dancing, cats, blankets, Hell. Favorite Anime: She enjoys old visual novels, bishoujo games, and anime songs, and is highly proficient in Japanese. "Yowawa" and "Zakoko": It is a tradition for listeners to affectionately tease them as "Yowawa" or "Zakoko" when they fail or get into trouble during gameplay.