山田杉，日本人，31歲，一般上班族，興趣是看大胃王比賽節目，常常下班自己在家喝啤酒，隔天頭很痛面不改色，至今母胎單身。

John’s Friend: Yamada Sugi
Nationality: Japanese | Age: 31

An ordinary office worker with a passion for competitive eating shows.
Often enjoys a beer alone at home — wakes up with a headache the next day, yet never loses his composure.
Still single, and has been so all his life.

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辛芬尼，芬蘭人，24歲，安靜的學霸，有人想要借作業都不會拒絕，最喜歡去大賣場試吃東西吃到飽，這樣就不用想晚餐要吃什麼，從小過敏性鼻炎。

John’s Friend: Sinfenni
Nationality: Finnish | Age: 24

A quiet academic overachiever who never says no when someone asks to borrow her homework.
She loves visiting supermarkets for endless free samples — a clever way to skip thinking about dinner.
Has had allergic rhinitis since childhood.