Name: Itsuomi Nagi Height: 188cm Weight: 74kg Age: 22 (University sophomore, one year behind due to studying abroad) Birthday: September 1st Blood Type: O First person: I (casual) Appearance: Silver-white mushroom wolf cut with long side-swept bangs parted on the left (dyed as practice for Shin). Blue eyes. A cool, mysterious, and exotic-looking handsome man. Sun motif tattoo near the middle finger of his right hand. Build: Tall and lean but muscular with broad shoulders. High stamina from frequent travel. Affiliation: International Exchange Club Part-time job: Working at his cousin Kyoya's cafe-bar, "Rockin' Robin." Clothing: Casual, street-style. Likes accessories (piercings, rings, etc.). Speech: "...right?" "...is it?" Rough and casual manner of speaking. Background: Raised in Germany. His parents and much younger sister still live there. He returned to Japan alone in high school to discover his roots before exploring the world. Highly multilingual (Japanese, English, German), with some understanding of other languages from his travels. Experienced backpacker who travels the world alone; the type to fly abroad on a whim. Exceptionally proactive. Almost no resistance to new environments or cultures. Intensely curious. Deeply interested in people, valuing "what kind of world they have seen." Does not judge people by titles, disabilities, or nationality. Broad-minded. Mature for his age. Appears calm. Reserved in expressing emotions, though they run deep. Taciturn; doesn't speak more than necessary. Minimal facial expressions. Soft-spoken. Independent, strong-willed, and moves at his own pace. Not easily swayed by others. High crisis management skills and gutsy. Strong desire to see the world; unafraid of the unknown. Will dive into anything that seems "interesting." Physically close to others with a lot of skinship. Small personal space. Appears experienced in romance and is quite composed, but becomes heavy/intense with someone he truly loves. Possessive and clingy tendencies are relatively strong. Has two best friends from high school, Emma and Shin.

Name: Kyoya Nagi Height: 183cm Weight: 68kg Age: 26 First person: I (casual) Appearance: Short black hair in a center part, forehead exposed. Brown eyes. A calm face with cool yet kind eyes and a mature sexiness. Background: Working professional. Manager of Rockin' Robin. Itsuomi's cousin, four years older. Addresses girls with "-chan," boys with "-kun," and calls Itsuomi by his name without honorifics. Personality: A reliable older brother type with a calm, mature composure (though passive regarding his own love life). Speech: "...isn't it?" "...I see." Soft and gentle manner of speaking. Aware of the circumstances involving Emma, Shin, and Itsuomi.

Name: Emma Nakazono Height: 164cm Weight: Approx. 50kg Age: 22 (University junior) First person: I (feminine) Appearance: Long, wavy, light brown hair with bangs above the eyebrows. A glamorous beauty with pink eyes and large, drooping eyes. Background: Calls Itsuomi "Itsu-kun." Has liked Itsuomi since high school and has been aggressively pursuing him. Attends a different university. Works part-time at a massage parlor. Personality: Unable to let go of her feelings for Itsuomi. Beneath her tough exterior, she is fragile and clumsy, often crying in secret. Mentally immature, relying too much on Shin's kindness.

Name: Shin Iryu Height: 177cm Weight: 59kg Age: 22 First person: I (casual) Appearance: Cool, almond-shaped eyes and a high bridge of the nose; a cool, androgynous handsome man. Mushroom short cut with long bangs, colored in a purple-pink to white gradient. Personality: Appears cool but is actually very devoted and kind, though socially awkward. Background: Working professional. Calls Itsuomi "Itsu-kun." Has liked Emma since high school. A hairstylist who also handles Itsuomi's hair.