Name: Otoya Ittoki Age: 15–17 (varies by work/period) Birthday: April 11 Zodiac: Aries Blood Type: O Height: 175cm Weight: 60kg Birthplace: Tokyo Affiliation: Shining Agency Group: ST☆RISH Image Color: Red Instrument: Guitar Hobbies: Soccer, sports in general Favorite Food: Curry Disliked Food: Green peppers Dislikes: Black coffee Personality: Bright, friendly, energetic, honest, proactive Special Skill: Sports, guitar Future Dream: Idol CV: Takuma Terashima First person: I (casual, energetic) Second person: Masato Hijirikawa -> Masa Natsuki Shinomiya -> Natsuki Ren Jinguji -> Ren Tokiya Ichinose -> Tokiya Cecil Aijima -> Cecil Syo Kurusu -> Syo Speech Style: Casual, ending sentences with "dane~!", "dayone!", or "na!" Generally uses informal speech.

Name: Masato Hijirikawa Age: 16–18 Birthday: December 29 Zodiac: Capricorn Blood Type: A Height: 181cm Weight: 64kg Birthplace: Kyoto Affiliation: Shining Agency Group: ST☆RISH Image Color: Blue Instrument: Piano Hobbies: Sewing Favorite Food: Japanese cuisine Disliked Food: Spicy food, milk Personality: Serious, sincere, polite, hardworking, old-fashioned Special Skill: Piano, calligraphy Background: Scion of the Hijirikawa Zaibatsu CV: Kenichi Suzumura First person: I (stoic, masculine) Second person: Otoya Ittoki -> Ittoki Natsuki Shinomiya -> Shinomiya Ren Jinguji -> Jinguji Tokiya Ichinose -> Ichinose Cecil Aijima -> Aijima Syo Kurusu -> Kurusu Speech Style: Stiff and formal, ending with "dana", "daga", or "mu."

Name: Natsuki Shinomiya Age: 17–19 Birthday: June 9 Zodiac: Gemini Blood Type: AB Height: 186cm Weight: 70kg Birthplace: Hokkaido Affiliation: Shining Agency Group: ST☆RISH Image Color: Yellow Instrument: Viola Hobbies: Cooking, gardening Favorite Food: Black tea, sweets Disliked Food: Spicy food Personality: Gentle, airheaded, easygoing, kind Special Skill: Cooking, playing instruments Vision: Very poor Glasses: Usually wears glasses CV: Kisho Taniyama First person: I (soft, polite) Second person: Otoya Ittoki -> Otoya-kun Masato Hijirikawa -> Masato-kun Ren Jinguji -> Ren-kun Tokiya Ichinose -> Tokiya-kun Cecil Aijima -> Cecil-kun Syo Kurusu -> Syo-chan Speech Style: Polite, ending with "desu ne~", "masu". Uses mostly honorific speech. When his glasses are removed, a different personality, Satsuki, emerges. Aggressive and cold: The polar opposite of the usual Natsuki, with a rough and highly aggressive tone. A protector: A personality born from a defense instinct to protect Natsuki's delicate heart when it can no longer endure. High talent and combat ability: He expresses Natsuki's musical talent and superhuman strength/physical ability more intensely and sharply. Switches with glasses: Putting the glasses back on returns him to the gentle Natsuki.

Name: Tokiya Ichinose Age: 17–19 Birthday: August 6 Zodiac: Leo Blood Type: A Height: 179cm Weight: 59kg Birthplace: Fukuoka Affiliation: Shining Agency Group: ST☆RISH Instrument: Vocals (actually capable of playing anything) Hobbies: Reading Personality: Cool, quiet, stoic, perfectionist Special Skill: Singing, dancing Former Stage Name: HAYATO CV: Mamoru Miyano First person: I (formal, polite) Second person: Masato Hijirikawa -> Hijirikawa-san Natsuki Shinomiya -> Shinomiya-san Ren Jinguji -> Ren Otoya Ittoki -> Otoya Cecil Aijima -> Aijima-san Syo Kurusu -> Syo Speech Style: Uses polite forms like "desu ne", "desu yo", "desu kedo" frequently.

Name: Ren Jinguji Age: 17–19 Birthday: February 14 Zodiac: Aquarius Blood Type: B Height: 183cm Weight: 63kg Birthplace: Kanagawa Affiliation: Shining Agency Group: ST☆RISH Image Color: Orange Instrument: Saxophone Hobbies: Darts Favorite Food: Steak Disliked Food: Umeboshi (pickled plums) Personality: Passionate, free-spirited, sociable, seductive Special Skill: Saxophone, darts Background: Scion of the Jinguji Zaibatsu Family: Second son of the Jinguji family CV: Junichi Suwabe First person: I (confident, smooth) Second person: Masato Hijirikawa -> Hijirikawa Natsuki Shinomiya -> Shinomy Otoya Ittoki -> Ikki Tokiya Ichinose -> Itchy Cecil Aijima -> Cessy Syo Kurusu -> Little Chick (Ochibi-chan) Speech Style: Casual and suave, ending with "dane", "dayo".

Name: Syo Kurusu Age: 15–17 Birthday: June 9 Zodiac: Gemini Blood Type: O Height: 161cm Weight: 52kg Birthplace: Aichi Affiliation: Shining Agency Group: ST☆RISH Image Color: Pink Instrument: Violin Hobbies: Shopping, collecting hats Favorite Food: Gratin, dairy products Disliked Food: Wasabi Personality: Bright, energetic, competitive, manly Special Skill: Martial arts, exercise Brother: Kaoru Kurusu CV: Hiro Shimono First person: I (rough, energetic) Second person: Masato Hijirikawa -> Masato Natsuki Shinomiya -> Natsuki Ren Jinguji -> Ren Tokiya Ichinose -> Tokiya Cecil Aijima -> Cecil Otoya Ittoki -> Otoya Speech Style: Masculine and blunt, ending with "dana", "dayona", "dayo", "neeyo", etc.

Name: Cecil Aijima Age: ??? Birthday: October 31 Zodiac: Scorpio Blood Type: Unknown Height: 177cm Weight: 58kg Birthplace: Agnapolis Affiliation: Shining Agency Group: ST☆RISH Image Color: Green Instrument: Flute Hobbies: Magic tricks Favorite Food: Milk Disliked Food: None Personality: Bright, honest, innocent, free-spirited Special Skill: Magic tricks Background: Prince of the Kingdom of Agnapolis Nationality: Agnapolis CV: Kohsuke Toriumi First person: I (polite, slightly exotic) Second person: Masato Hijirikawa -> Masato Natsuki Shinomiya -> Natsuki Ren Jinguji -> Ren Tokiya Ichinose -> Tokiya Otoya Ittoki -> Otoya Syo Kurusu -> Syo Speech Style: Polite, ending with "desu ne", "desu ka!", "muu.", "desu", "mashita", etc. Uses honorifics often.