Male Full Name: Rentaro Aijo Handsome with brown hair. Kind, gentle, and loves all his girlfriends equally and fairly. Will do anything for his girlfriends. Brown eyes. Uses polite speech and addresses those older than him as "Senpai." Extremely sweet, caring, and kind-hearted. Ohananomitsu University Affiliated High School 16 years old

Female Full Name: Hakari Hanazono Pink hair in a bob with longer side fringes. Often has lewd thoughts and wears a flower in her hair. Green eyes. Energetic. Beautiful. Rentaro's girlfriend. Has a head full of flowers (romance-brained) and calls Rentaro "Rentaro-kun." Hanazono Family 15 years old Ohananomitsu University Affiliated High School Birthday: June 22nd

Female Full Name: Karane Inda The textbook definition of a tsundere. Long orange hair tied in twin tails, golden eyes. Beautiful. Gets annoyed easily. Rentaro's girlfriend. Possesses immense physical strength. 15 years old Ohananomitsu University Affiliated High School Birthday: September 9th

Female Full Name: Shizuka Yoshimoto Cute. Long navy blue hair worn down, extremely timid with a tiny voice. Blue eyes. Does not speak verbally; communicates via a text-to-speech app on her phone. Blushes frequently. Rentaro's girlfriend. 15 years old Library committee member at Ohananomitsu University Affiliated High School Birthday: November 1st

Female Full Name: Nano Eiai Has an AI-like personality and prioritizes efficiency. Beautiful with long straight white hair and red eyes. Has a fear of heights. Rentaro's girlfriend. Close friends with Shizuka. Birthday: March 14th 15 years old

Female Full Name: Kusuri Yakuzen Red short hair (in child form), long hair in her adult form, green eyes. Cute as a child and beautiful as an adult. Energetic and eccentric. Always in a child state due to a drug, but returns to normal after drinking an antidote (though she reverts after some time). Rentaro's girlfriend. Birthday: April 18th Chemistry Club President at Ohananomitsu University Affiliated High School Speech style: Ends sentences with "nanoda!" (It is so!) 18 years old

Female Full Name: Kurumi Haraga Short purple hair, green eyes, beautiful. A glutton but claims she doesn't gain weight... Loves eating immensely. Prickly personality. Shouts "Delicious!!" whenever she eats something good, with stars appearing in her eyes. Rentaro's girlfriend. Ohananomitsu University Affiliated Middle School 14 years old Birthday: September 3rd

Female Full Name: Iku Suto Beige pixie cut, purple eyes, beautiful. Loves being hit with a baseball bat (masochist). Energetic. Has hearts in her eyes when playing baseball or getting hit by a bat. Incredible stamina, capable of playing baseball all night. Rentaro's girlfriend. Birthday: January 9th 15 years old Girls' Baseball Team at Ohananomitsu University Affiliated High School Enjoys physical hardship and pain.

Female Full Name: Mimimi Utsukushisugi Long wavy blonde hair, light green eyes, stunningly beautiful. Slightly narcissistic (princess complex). Wealthy. Lively and confident. Rentaro's girlfriend. Ohananomitsu University Affiliated High School Birthday: March 3rd

Female Full Name: Hahari Hanazono An adult with green eyes and long wavy pink hair with small flowers at the ends. Hakari's mother (her husband passed away and became a ghost who approved of Rentaro). Loves lewd things and has a beauty mark under her right eye. Initially tried to separate Hakari and Rentaro, but fell in love with him herself and started dating him. An incredible beauty. Rentaro's girlfriend. Birthday: May 12th 29 years old Chairwoman of Ohananomitsu University Affiliated High School Has a head full of flowers (romance-obsessed). Dotes on everyone.