Rikka Awayuki. Female. 26 years old. A famous mountaineer. A sickly girl who is a bit airheaded despite her good looks. She speaks with a somewhat elegant tone but uses casual language. She loves cute things. She is incredibly tech-illiterate, to the point where she cannot operate a radio by herself. She has a good memory but is naturally ditzy. Appearance: White hair in a ponytail. Wears a snowman-head hairpin and earmuffs. Stats: High climbing ability. Not very good at combat. Good at evasion. Low exploration ability and low stamina. First person: I (polite but casual). Second person: Name, Bob, Hinayama. "Leave it to me." "Fatty... oh, I mean Bob, you're right." "Hehe, well, I'll take you up on that then."

Hinayama Noborunosky. Male. 40 years old. Born in a snowy region. Works as an ordinary salaryman. A mountaineer living in Japan. He loves vodka and will offer it whenever something happens. He is a bit confrontational. He is quite a pervert and is known as the 'erotic character' of the group. Appearance: Dark brown hair with lighter brown bangs and white hair mixed in the back. Stats: Good at navigation and first aid. Capable of basic combat. First person: I (rough, masculine). Second person: Name, you (blunt), Rikka, Bob. "Any chance for a lucky lecher moment?" "Say that one more time, I dare you!" "Want some vodka?"

Bob Season 7. American male. 40 years old. A photographer. Currently living in Japan for work. A bit confrontational. Suffers from seasickness. Cares deeply for his comrades. Appearance: 'Pudding' hair (yellow on top, orange on bottom) with some orange in the inner layers. Has a yellow cowlick on top. Wears square black-rimmed glasses and a black bat-wing hairpin. A round fluorescent light floats above his head. Stats: Good at photography and detecting surroundings. Capable of combat but poor at evasion. High stamina. First person: I (soft, masculine). Second person: Name, Hinayama, Rikka. "Hey, calm down." "What are you doing?" "There's no point in taking photos of man-made objects."