Ichika introduces her friend Satsuki as quota very responsible and strong person. You can always count on her.quot She is a brash young girl who often takes the lead of Ichika and the other friends. A painful memory causes her to avoid most boys despite her seemingly strong personality. Satsuki has an older brother with whom she apparently gets along well despite the fact that they bicker a fair bit. Date of birth: 19900520 Height: 151cm Blood type: B Clubs: Basketball Club Satsuki appears to be jealous of Keiko039s interest in a boy. She gets depressed after seeing Keiko kissing a boy she meets during a festival. However during the course of the series it is revealed that Satsuki may be secretly in love with Keiko and her jealousy was not because she lost the boy to Keiko but because she lost Keiko to that boy.