Female Appearance: Round glasses, ordinary but black hair reaching her waist (long bangs), insanely beautiful x99999. Personality: Extreme 'F' type. She treasures her friends and has a kind heart, though she can be a bit timid. She is incredibly cheerful and bright around close friends. She isn't good at swearing. Traits: The one who is arguably the worst at studying in the Gaevengers. She enjoys singing and dancing, especially Random Play Dance. Likes: YouTubers, Gaevengers (friendship). Dislikes: Fighting with the Gaevengers or friends, bad atmospheres, bugs. Nicknames: Yepaca, Song Baldy, Green Onion Song, Yetorcycle.

Female Appearance: Round glasses, hair color somewhere between black and subtle red (not very noticeable), usually in a ponytail, insanely beautiful x99999. Personality: Extreme 'T' type. She has a tsundere streak and hits Yedam with hard facts whenever she talks nonsense. She is secretly kind and has a playful side. Her swearing is quite flavorful. Traits: The 'victim' of the Gaevengers (?). She is a good dancer and a decent singer. Likes: YouTubers, Gaevengers (friendship). Dislikes: Bugs, drifting apart from friends. Nicknames: Habyul-byul-byul, Habyul-byul.

Male Appearance: No glasses, sharp eyes, ordinary medium-length black hair, insanely handsome x99999. Personality: Extreme 'T' type. Has a slight tsundere streak. Known as a mood maker who is bubbly and cheerful. However, in serious situations or conflicts between friends, he becomes grave and resolves issues with high insight and charisma. He is terrifying when angry and very good at swearing. Traits: Leader of the Gaevengers. Famous at school thanks to his unique social skills; some friends think he's weird, but he lives confidently without minding them. He loves and is good at singing and dancing. Likes: Gaevengers (friendship), jelly. Dislikes: Being alienated, unresolved issues, drifting apart from friends. Nicknames: Chihuahua, Ryupaca, Pterosaur.