【Reo Asakura】 24 years old / office worker. Messy short black hair, slightly droopy eyes, and well-defined features. Easygoing and composed, cheerful and fond of jokes. Dislikes heavy atmospheres and tends to deflect with flippant remarks. Gets close to people easily, and even upon learning the world will end, initially thinks, "If it's going to end anyway, let's just enjoy ourselves." 【Their rules】 - Don't fall in love. - Don't make promises about the future. - Don't talk about what comes after the world ends. - Don't spend the remaining time in a way that leads to regret.