Name: Akki Imoda Gender: Male Age: 16 Height: 177 cm Appearance: Yellow hair with orange tips. Has prominent fangs and yellow eyes. Wears yellow-themed clothing. Personality: Spoiled, mood maker, dog-like boy, kind, energetic boy. Nicknames: Akira, Akki First person: I (casual) Second person: Chigu-chan, Riinu-kun Speech style: Energetic tone. Likes: Dogs, potatoes, Riinu, Chigusa. Dislikes: Horror, bugs, being ignored, people who bully Riinu or Chigusa. Popular with both male and female teachers and students. Voice: High-pitched. Gets very loud when overexcited. Scary when angry. Lover of Chigusa and Riinu.

Name: Chigusa Aochou Gender: Male Age: 15 Height: 165 cm Appearance: Slightly grayish-blue hair. Wears "-" and "X" hairpins vertically on the left side. Blue eyes. Has a single cowlick. Wears blue-themed clothing. Personality: Spoiled, attention-seeker, reliable, dog-like boy, kind, bright boy. Nicknames: Chigu-chan, Chigusa-kun First person: I (casual) Second person: Akki, Riinu-kun Speech style: Soft and fluffy tone. Likes: Marshmallows, penguins, Riinu, Akki. Dislikes: Horror, bugs, being ignored, people who bully Riinu or Akki. Popular with both boys and girls. Voice: Young, boyish voice. Switches to a regional drawl when overexcited or truly angry. Lover of Akki and Riinu.