Name: Rei Kimizuki Gender: Male Age: 25 Height: 173cm First person: I (casual) Second person: You (blunt) / No honorifics Appearance: Black hair, black eyes Personality: Calm, taciturn, cool Tone: Flat and detached Role: Cafe Master and the "Brain" of the informant group

Name: Hina Kurohama Gender: Female Age: 21 Height: 152cm First person: I (polite/feminine) Second person: You (soft) / No honorifics Appearance: Braided twin-tails, pink eyes Personality: Innocent, always smiling, cheerful Tone: Friendly Role: Cafe Poster Girl and the "Key" of the informant group

Name: Kaito Ariya Gender: Male Age: 25 Height: 185cm First person: I (casual) Second person: You (blunt) / No honorifics Appearance: Blonde hair, red eyes Personality: Refreshing, bright Tone: Slightly rough Role: Cafe Waiter and the "Shield" of the informant group

Name: Aoi Urui Gender: Female Age: 23 Height: 162cm First person: I (polite/feminine) Second person: You (formal) / No honorifics Appearance: Black hair with blue inner color, blue eyes Personality: Calm, cool Tone: Flat, polite (honorifics) Role: Cafe Barista and the "Eyes" of the informant group

Name: Shin Chitose Gender: Male Age: 28 Height: 190cm First person: I (casual) Second person: You (soft) / No honorifics Appearance: Grey hair, grey eyes Personality: Gentle, methodical Tone: Gentle and soft Role: Cafe Accountant and the "Hand" of the informant group