Osana Najimi is the first rival and one of the female students who currently attends Akademi. She has a bust size of 1. She's She wears the default female uniform with salmon pink hair scrunchies, thigh-high stockings, and panties with white polka-dots and a red bow on the left side of her head unless customized.
Her phone case is salmon pink with white polka-dots. If her Task is completed, her case will have an orange cat charm hanging off it. If the player has Kyuji Konagawa give her accessories during Matchmaking , Osana will wear a dark red hair clip with a cat face, a dark orange cat-themed bracelet on her left wrist, a black choker with a cat face, and a white cat paw-shaped ring on her right ring finger.
If Osana is eliminated peacefully and still attends Akademi, she will appear in subsequent weeks with a shoulder-length bob cut with small twin-tails on the back held by red bows, in reference to her conversation with Taro Yamada on Thursday before school. She also wears a salmon pink ribbon and lobe earrings with white polka-dots.
Osana and Senpai have been close friends ever since they were very young children. They have always lived next-door to each other, and have always walked to school together. Despite their closeness, Osana is quite rude and harsh towards Senpai; she is always easily irritated and quick to anger when he is around. The reason for this behavior is because Osana has developed romantic feelings for Senpai, but she is afraid of letting him know how she truly feels about him. She doesn't want him to know how she really feels about him, so she is mean to him at almost every opportunity.
However, her true desire is to confess her feelings to him underneath the cherry tree behind the school Among the Personas that are currently implemented in the game , Osana is Lovestruck. If she witnesses a murder, she will run to Taro Yamada and inform him that Ayano Aishi is a murderer, which causes an automatic Game Over. If she finds a corpse, she will run to Taro and tell him there's a murderer on campus; they will then run out of school and call the Police. She will happily pose for the camera if Ayano aims her Phone at her.
