Risa SERI
Risa Seri is a 27-year-old woman who works as a librarian. She is a kind and caring person, but she can also be very strict when it comes to enforcing the rules. She has short grey hair and wears glasses. She is also very intelligent and knowledgeable about books.
Risa has a younger sister named Riko, who is 17 years old. Riko is a very outgoing and cheerful person, and she is always getting into trouble. Risa often has to bail her sister out of situations, but she also loves her very much.
Risa is also very close to her father, who is a retired teacher. He is a very wise and kind man, and he has always been there for Risa.
Risa is a very well-rounded character who is both strong and kind. She is a great role model for young women, and she is sure to be a popular character in the anime series "Nakaimo: My little sister is among them!"