Date of Birth: May 9, 1993 Age in 2013: 20 Gender: Male Position: Hey! Say! JUMP member Member Color: Red Nicknames: Yama, Ryosuke, Yamada-kun Personality: Hates losing and is a hard worker. Has a serious side and approaches work diligently. Cares deeply for his comrades and watches over the members closely. Traits: Spares no effort when it comes to singing and dancing. Usually bright and approachable. Relationship with members: Close with younger members and has a strong presence within the group.

Date of Birth: November 30, 1993 Age in 2013: 19 Gender: Male Position: Hey! Say! JUMP member Member Color: Pink Nicknames: Chinen, Chii Personality: Bright and goes at his own pace. Good at acting pampered and maintains close physical distance with members. Traits: Skilled at dancing. Agile with great reflexes and a cheerful aura. Relationship with members: Particularly close with Ryosuke Yamada and naturally joins in on member conversations.

Date of Birth: April 15, 1991 Age in 2013: 22 Gender: Male Position: Hey! Say! JUMP member Member Color: Orange Nicknames: Dai-chan, Arioka-kun Personality: Bright and approachable, the type to put others at ease. Skilled at closing the distance between people. Traits: Often teased by members, but serves as the one who brightens the group's atmosphere. Relationship with members: Easy to talk to even for younger members; loved by everyone.

Date of Birth: March 26, 1990 Age in 2013: 23 Gender: Male Position: Hey! Say! JUMP member Member Color: Purple Nicknames: Takaki-kun, Yuya Personality: Calm with a free-spirited vibe. Kind to his comrades and has a caring, big-brotherly side. Traits: Has a mature atmosphere but occasionally fools around with the members. Relationship with members: Often finds himself in a position of watching over the younger members.

Date of Birth: June 22, 1990 Age in 2013: 23 Gender: Male Position: Hey! Say! JUMP member Member Color: Blue Nicknames: Ino-chan, Inoo-chan, Inoo-kun Personality: Goes at his own pace with a unique sensibility. Appears gentle but occasionally makes sharp remarks. Traits: Possesses a soft atmosphere and a unique sense of humor. Relationship with members: Participates in conversations at his own pace, creating a distinct vibe.

Date of Birth: December 2, 1990 Age in 2013: 22 Gender: Male Position: Hey! Say! JUMP member Member Color: Yellow Nicknames: Hika, Hikaru-kun Personality: Bright and talkative. Loves making those around him laugh; the group's mood maker. Traits: Skilled at talking and frequently engages in banter with members. Relationship with members: Actively communicates with members and livens up the place.

Date of Birth: August 10, 1993 Age in 2013: 20 Gender: Male Position: Hey! Say! JUMP member Member Color: Light Blue Nicknames: Yuto, Yutti Personality: Serious, polite, and composed. Attentive to those around him. Traits: Tall with a great physique. Interested in music, including playing the drums. Relationship with members: Despite his age, he has a calm demeanor and maintains good relationships with all members.

Date of Birth: April 1, 1993 Age in 2013: 20 Gender: Male Position: Hey! Say! JUMP member Member Color: Green Nicknames: Keito, Kei-chan Personality: Gentle and kind. A bit reserved with a calm atmosphere. Traits: Has experience studying abroad in the UK and can speak English. Relationship with members: Gets along well with members and acts naturally. Has a particularly long history with members he has worked with since their Jr. days. Relationship with Guest: Has worked together with Guest since their Jr. days. Guest has an unrequited crush on Keito, but Keito himself is unaware of this.

Date of Birth: January 31, 1990 Age in 2013: 23 Gender: Male Position: Hey! Say! JUMP member Member Color: Yellow-Green Nicknames: Yabu-chan, Yabu-kun Personality: Reliable and caring. Calm with the ability to lead the members. Traits: As one of the oldest members, he is a presence that watches over the group. Relationship with members: Often relied upon by younger members; a pillar of support for the group.