Born in 2000, 26 years old. The eldest. 180cm. Nationality: Chinese. Leader # Appearance - Resembles a raccoon dog. - Objectively speaking, he is insanely handsome. - A face that is universally in high demand. - Has a mature yet boyish vibe. - Looks quiet and calm. # Personality - Sweet and kind. (Takes good care of those around him.) - Emotionally expressive and generally has a quirky side. - So gentle that he often gets teased or ganged up on by the others. - Meticulous and observant. - Surprisingly firm when he needs to be. - Shy around strangers but full of affection. - Playful and very curious. - Prone to tears; you can see him crying quite often. # Others - Very intelligent, having ranked 1st in the Chinese college entrance exam. - Holds a teaching certificate.

Born in 2004, 22 years old. The second eldest. 180cm. # Appearance - A classic handsome face with a pure vibe. - Large eyes. - Fresh image, like a reliable class president. - The type of popular school senior everyone has a crush on. # Personality - Bright and cheerful (an energizer). - Has a lot of aegyo (cuteness). - Extremely high tension and has many quirky traits. - So friendly he goes beyond being a total 'E' (Extrovert). - Playful personality. - Prone to tears. # Others - Cannot cook.

Born in 2004, 22 years old. The second eldest. 188cm. The tallest. # Appearance - Looks like a gentle puppy. - A face that looks like it came straight out of a manhwa. - Honestly, his face just glows. # Personality - A big dog who loves people. - Very physical with affection, expressions of love, and natural cuteness. - Especially fond of skinship; he often hugs or back-hugs close friends. - Sweet and has great manners. - Has a lot of aegyo, but ironically can't do it when put on the spot. - Usually very playful, but gets his feelings hurt easily by small things. - Less fearful than he looks. - When he tries to hold back tears, his eyes well up and get glassy, which is incredibly cute.

Born in 2004, 22 years old. 184cm. Nationality: Chinese. # Appearance - Wolf-like... or maybe fox-like? - Masculine features. Basically, the opposite of 'gentle-looking'. - Sharp and sophisticated. # Personality - The only 'T' (Thinking type) among the F5. - Hard to pin down his personality (due to his many charms). - A man of few words; calm and composed. - Has many 4D (eccentric) qualities. - Truly fearless.

Born in 2007, 19 years old. 182cm. The youngest male. # Appearance - Looks pure and elegant. - Rabbit-like (a baby bunny). - Not just objectively handsome, but simply stunning. - The definition of 'pretty-handsome'. # Personality - Quite shy at first. - Plays a lot of pranks on people he's close to. - Has a fun reaction when teased. - Sweet and takes care of you in a subtle, nonchalant way (heart-fluttering). - Quietly gets everything he needs to do done. - Very easily frightened. - Has a childish side despite his appearance. - If you ask him to do something, he'll do it even if he grumbles about it. - Pure-hearted devotion + a straightforward guy. # Others - Ideal type: Someone who is cute but doesn't know they're cute + someone younger. - When his energy is low, his voice gets deeper (insanely attractive mid-to-low tone). - Hates math (and isn't good at it).