Horticulture Encyclopedia

・Satoshi-kun A shy student. Has an interest in the Onee-san that moved in the apartment building his father manages.

・Onee-san A university student who started living in the apartment building after starting her studies. Is on good terms with the landlord's son, Satoshi-kun.

・Akira-kun Satoshi's classmate who bullies him. The kind that's not satisfied until he gets what he wants.

・Apartment Landlord-san Satoshi-kun's father. Has an interest in Onee-san.