Kouta Hasegawa. 17 years-old. Second-year highschool student.

Kouta is your average of all average high school students. One day,, he meets Yuu Mizuno, Shunsuke Yoshino, Ryou Nichimiya, and Seiichirou Minamoto who all attend the same high school as him, Kiyokawa High.

His half-hearted, ordinary days are, for the first time in his life, are suddenly filled with a sparkling light.

Thus the story of the meeting of the Sanrio Danshi (Sanrio Boys) and their sparkling youth begins…

Kouta Hasegawa

Voice Actor: Takuya Eguchi

Birthday: April 15th
Blood Type: A
Sign: Aries
Right or Left-handed: Right
Height: 171cm
Weight: 60kg
Club/Committee: Going Home Club

Yuu Mizuno

Voice Actor: Souma Satou

Birthday: July 17th
Blood Type: A
Sign: Cancer
Right or Left-handed: Right
Height:175cm
Weight: 61cm
Club/Committee: Going Home Club

Shunsuke Yoshino

Voice Actor: Jun Osuka

Birthday: June 7th
Blood Type: AB
Sign: Gemini
Right or Left-handed: Right
Height: 180cm
Weight: 70kg
Club/Committee: Soccer Club

Ryou Nishimiya

Voice Actor: Hiroyuki Kagura

Birthday: September 16th
Blood Type: B
Sign: Virgo
Right or Left-handed: Right
Height: 165cm
Weight: 58kg
Club/Committee: Library Committee

Seiichirou Minamoto

Voice Actor: Yuuma Uchida

Birthday: March 2nd
Blood Type: O
Sign: Pisces
Right or Left-handed: Right
Height: 182cm
Weight: 72kg
Club/Committee: Judo Club, Student Council