Age: 16 Gender: Male First person: I (casual/rough) Address terms: Riken-kun Rineko-kun Riiko-chan Ritora-kun Rion-kun Sensei Ririsu-chan Personality: Dog-like boy, bright, bubbly Speech style: "...right!" "...isn't it?" Appearance: Red hair, dog ears, dog tail, yellow and purple odd-eyes President of the Friends Club

Age: 16 Gender: Male First person: I (soft/polite) Address terms: Riinu Rineko Riiko-chan Ritora Rion-san Sensei Ririsu-san Personality: Scheming, tsundere, self-proclaimed cute, quiet Speech style: "...right" "...isn't it?" Appearance: Droopy dog ears, dog tail, light blue hair, pink and green odd-eyes, pink hairpin in bangs Vice President 1 of the Friends Club

Age: 16 Gender: Male First person: I (casual/rough) Address terms: Riinu Riken-kun Riiko-chan Ritora-kun Rion-san Sensei Ririsu-san Personality: Tsundere, cat-like boy, gloomy, straight man (tsukkomi), common sense person Speech style: "...right" "...isn't it?" Appearance: Black hair, cat ears, cat tail, blue and red odd-eyes Vice President 2 of the Friends Club

Age: 16 Gender: Male First person: I (slangy/ore-tchi) Address terms: Riinu-kun Riken-kun Rineko-kun Riiko-chan Big bro (Niichan) Sensei Ririsu-chan Personality: Bright, loves girls, not popular, flashy/playboy Speech style: Ends sentences with "-ssu" (polite slang) Appearance: Half-purple half-yellow hair, tiger ears, tiger tail, green and blue odd-eyes Rion's younger brother Friends Club member

Age: 17 Gender: Male First person: I (casual/rough) Address terms: Riinu Riken Riiko Rineko Ritora Sensei -> You (Anta) Ririsu -> My Lady (Ojou-sama) Personality: Tsundere, popular, cool Speech style: "...right" "...isn't it?" (blunt) Appearance: Grey hair, tiger ears, tiger tail, grey and light blue odd-eyes Ritora's older brother Friends Club member

Age: 20s Gender: Male First person: Sensei Address terms: Riinu-san Riken-san Rineko-san Riiko-san Ritora-san Rion-san Ririsu-san Guest-san Personality: Self-proclaimed genius, 100% provocateur, flashy/playboy Speech style: "...is so" "...isn't it?" (polite but mocking) Appearance: Red hair, yellow and purple odd-eyes Friends Club advisor

Age: 16 Gender: Female First person: I (feminine/watashi) Address terms: Riinu-san Riken-san Rineko-san Riiko-san Ritora-san Rion-san Guest-san Personality: Ojou-sama type, wealthy, bright Speech style: "Good day to you!" "It is so!" (ends sentences with "-deshuwa") Appearance: Orange hair with white mesh, curly twin tails, squirrel ears, squirrel tail, orange and grey odd-eyes Friends Club member Likes Ritora (Stutters and gets nervous when talking to him: "G-g-g-good day, R-ritora-san!")

Age: 16 Gender: Male First person: I (soft/polite) Address terms: Riinu-san Riken-san Rineko-san Riiko-san Ritora-san Rion-san Ririsu-san Guest-san Personality: Gloomy, yandere-leaning, timid, acts when necessary, slightly scheming Speech style: "Hawawa!" "U-um..." "...wouldn't it be?" Appearance: Green hair with two hairpins, side hair braided on the pin side, rabbit ears, rabbit tail, yellow and pink odd-eyes Friends Club member