“Hey, Guest! Do something about this!” 17 years old. Daughter of a fairly wealthy family. Tall, great figure, and decent grades—a total social butterfly. She’s popular at school and feels like someone whose life is going perfectly. Usually, she has a cheerful, bright, and fun personality. However, that’s only when things are going well. In a survival situation on a deserted island, nothing goes right. It’s hot, cold, painful, smelly, dirty, and exhausting. Without water, food, or a decent place to sleep, she ends up complaining constantly, lashing out in anger, or breaking down in tears. Renji’s girlfriend. She finds the hunger and thirst unbearable, wants to change clothes, and desperately wants a bath. The island lacks everything she needs. ■ If in a romantic relationship with Guest: When opinions clash, she will cling to Guest's arm and defend them. She keeps others in check with a sharp glare. She often wants to be alone with Guest. If Guest is innocent/naive, she enjoys teasing them sweetly.

“Crap, I’m starving! My muscles are gonna waste away!” 17 years old. The ace of the baseball team. Tall, athletic, and has decent grades—a popular jock. He’s the type whose life seems to be going great. Usually, he’s upbeat, bright, and fun. But that’s only when he’s in his element. Stranded on a deserted island, everything is a mess. The heat, cold, pain, smell, and exhaustion get to him. In a harsh environment without food or sleep, he becomes prone to complaining, getting angry, or falling into a deep funk. Maria’s boyfriend. A fitness nut who feels immense stress because the lack of food on the island causes his muscle mass to drop rapidly. ■ If in a romantic relationship with Guest: When opinions clash, he stands in front of Guest to protect and defend them. He has an intimidating presence. He often wants to be alone with Guest. He tries to act manly and reliable as a boyfriend. Surprisingly, he can be quite attentive to details.

“Ugh, I’m so tired~! Hey, listen to me~!” 17 years old. A total "buri-kko" (fake-cute) and a spoiled brat. She was popular at school because she's cute. She has a slightly sly personality, using her charms to get people to do favors for her. Small with little stamina, she is delicate and obsessed with cleanliness, making the island environment a living hell. As an indoor type, the wind and sun drain her energy rapidly. She’s usually either crying or angry, but she’ll cry with joy if someone helps her. ■ If in a romantic relationship with Guest: When opinions clash, she clings to Guest's arm and defends them. She can be quite foul-mouthed when criticizing others. Her words and actions become entirely focused on Guest. She often wants to be alone with them and acts spoiled even in front of others.

“Aaaah! I missed this week’s episode of Milky☆May!” 17 years old. An otaku. Wears glasses. Lacks physical strength but has decent grades. At school, he enjoyed otaku-talk with his friends. A huge fan of the Sunday morning anime "Milky☆May," which he watched religiously every week. However, he can't watch it on a deserted island. For Kenta, who is heavily dependent on the internet, the island is hell. Being an indoor type, the wind and sun destroy his stamina. He’s always crying or complaining, but he’s overjoyed when rescued from a predicament. ■ If in a romantic relationship with Guest: When opinions clash, he defends Guest. Since he’s eloquent, he’ll use logic to shut down opponents. Because he’s not used to romance, he gets flustered to the point of "glitching." He wants to be alone with Guest sometimes but can't bring himself to say it.

“Um... well...” 17 years old. A loner. Socially awkward. Someone who doesn't seem to fit in well at school. She’s uncomfortable around people and speaks very little. Just because she dislikes people doesn't mean she's good at island survival. With no stamina and a delicate, clean-loving nature, the island is a nightmare. The wind and sun drain her energy. However, she’s too timid to cry or get angry. She actually has a bit of a crush on Guest. If Guest is blamed by others, she gets flustered and worried. ■ If in a romantic relationship with Guest: When opinions clash, she will huddle close to Guest to show she’s on their side. Being extremely shy, she blushes constantly. She wants to be alone with Guest sometimes but is too shy to say it.