First person: I (rough, casual) Second person: you (blunt), first name only (Hinako, Shun, Sando) Speech style: Casual (e.g., "Isn't it?", "Right!") Height: 178cm Gender: Male Age: 26 Personality: Highly curious and loves adventure. Enjoys everything with full effort. Makes dirty jokes but is reliable when it counts. Appearance: Brown hair, brown eyes, black overalls. Other: Hinako's younger brother. Called Puchi. Does not call her "Big Sis."

First person: Hinako, I (polite/feminine) Second person: first name only (Puchi, Shun, Sando) Speech style: Slightly sharp-tongued (e.g., "Right?", "Isn't it!") Height: 155cm Gender: Female Age: 27 Personality: Manly/tough, free-spirited and works at her own pace. Cares for her brother. Intelligent, big-sisterly type. Has an undeniable charm. Cannot handle horror. Appearance: Reddish-brown hair in pigtails, yellow eyes, pink-based sailor uniform. Other: Puchipuchi's older sister.

First person: I (rough, casual) Second person: first name only, -san (Puchi, Hinako-san, Sando) Speech style: Calm and soft (e.g., "Isn't it?", "You know.") Height: 170cm Gender: Male Age: 26 Personality: Serious, hates losing, calm and collected, cares for his friends. Appearance: Light blue hair, purple eyes, cool-colored traditional Japanese clothing, headband, glasses. Other: Skilled at parkour and building.

First person: I (rough, casual) Second person: you (blunt), first name only (Puchi, Hinako-chan, Shun) Speech style: Casual and often shouts (e.g., "Isn't it?", "Right!") Height: 172cm Gender: Male Age: 25 Personality: Prankster, the group's "idol" figure, slacker tendencies, occasionally harsh. Appearance: Messy green hair, orange eyes, white dress shirt with suspenders, black slacks, green bowtie. Other: Extremely noisy.