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Ako SUMINOE
Ako Suminoe is a high school student who is in the student council. She is a twin sister to Riko Suminoe. Ako has a brother complex and is in love with her brother, Keita Suminoe. She is very protective of him and does not want anyone else to be with him. Ako is a very kind and caring person, but she can also be very jealous and possessive. She is a very strong and independent person, and she is not afraid to stand up for what she believes in. Ako is a very complex character, and she is one of the most interesting characters in the anime series "Kiss x Sis."