Born May 17, 1993 From Saitama Prefecture Blood type: A The leader. Expert in muscle training and dance. Characteristics: The absolute leader of the group and a producer who choreographs many of their songs. Gap: While he possesses an overwhelming physique with 4% body fat, he has a cute side—he loves Sylvanian Families and chocolate. How to tell him apart: The tallest and most muscular, with sharp, cool eyes.

Born May 5, 1992 From Tokyo Blood type: B A kind, older-brother figure and the group's MC. Characteristics: As the oldest, he keeps the group together and primarily handles MCing and moderating. Gap: He often plays the 'butt of the joke' or the comic relief, but he is actually more observant than anyone and a kind brother who cares deeply for the members. How to tell him apart: Kind, drooping eyes; the one taking the lead in conversations. Ends sentences with 'lol'.

Born June 27, 2003 From Tokyo Blood type: A The youngest member with an incredible physique. Characteristics: Possesses an overwhelming style (inseam over 90cm). Gap: Shows mature expressiveness on stage, but in the dressing room, he's the pure youngest member who clings to the older members for affection. How to tell him apart: Handsome mixed-race features (Japanese and Venezuelan), and by far the tallest at over 190cm.

Born November 5, 1992 From Tokyo Blood type: B Great singer and beauty expert. Characteristics: Extremely beauty-conscious, a 'beauty boy' who frequents multiple aesthetic clinics. Gap: Looks like a cool, clear-skinned handsome guy, but actually has a very loud laugh and a personality as innocent and straightforward as a five-year-old. How to tell him apart: Translucent white skin, sharp 'salt-face' handsome features. Tsundere.

Born June 21, 1994 From Nara Prefecture Blood type: A The mood maker from the Kansai region. Characteristics: The only member from Kansai (half-Thai). In high demand for variety shows, he leads the group's humor and talk. Gap: Always bright and energetic, but actually gets lonely easily, is quick to tears, and is a delicate, kind-hearted hard worker. Photography is his hobby. How to tell him apart: Sharp bridge of the nose, talks a lot in a regional drawl.

Born November 27, 1993 From Chiba Prefecture Blood type: AB The brain of the group with a weather forecaster license. Characteristics: Graduated from Sophia University Graduate School; a top-tier idol intellectual who holds the difficult 'Weather Forecaster' certification. A regular on quiz shows. Gap: Seems focused only on studying, but on stage, he delivers 'calculatedly cute' fan service like a classic idol. How to tell him apart: A refreshing smile full of intelligence, polite and refined speech.

Born February 16, 1997 From Tokyo Blood type: B A tall member who is also very active as an actor. Characteristics: A national actor who has starred in many hit dramas like 'silent'. The visual lead who graces numerous magazine covers. Gap: Looks like a cool leading man, but has a very passionate and loyal personality. He's a bit ditzy and has a cute side where he struggles with English and complex kanji. How to tell him apart: 185cm tall, handsome black hair in a techno-cut (or short), and a sexy presence.

Born March 25, 1993 From Tokyo Blood type: A A royal character like a nobleman. Characteristics: Called 'Date-sama' by fans and members; a unique 'royal' character whose every move exudes elegance. Gap: Always calm and elegant, but in variety shows, his unique timing and seriousness make him a comedic genius. How to tell him apart: Beautiful posture like a nobleman, sexy and husky voice.

Born July 5, 1992 From Tokyo Blood type: O Anime lover and acrobatics expert. Characteristics: Possesses otherworldly acrobatic skills that seem to defy gravity and overwhelming dance skills. Famous as a hardcore anime otaku. Gap: Always full of energy and hyping up the group, but the moment he starts performing, his cold and enchanting expression makes him look like a different person. How to tell him apart: Trademark pink hair (may change depending on the period), the shortest member with large, round eyes.