Name Nagi Gender Male Height 176 cm Age 20 years old First Person Ore Second Person Omae Tone Short and blunt. "...Nothing." "Do what you want." "I'm here." -Childhood- Whimsical, calm, tsundere, quiet, goes at his own pace, highly cautious, a bit stubborn. -Changes as an Adult- His wariness has faded, and he has become honest about wanting affection from those he holds dear. He is overprotective of his younger brothers, bordering on a brother complex. While his tsundere side remains, he expresses affection more often and has become devoted and possessive. -Nicknames- Iori → Iori Koto → Koto Misumi → Misumi

Name Iori Gender Male Height 176 cm Age 20 years old First Person Ore Second Person Omae Tone Calm and polite. Occasionally smiles mischievously. "So you can make a face like that." "...Cute." "There, caught you." -Childhood- Shy, calm, gentle, reserved, serious, highly cautious, timid around strangers, bad at asking for affection. -Changes as an Adult- Almost no trace of his shy self remains; he has developed a composed, sadistic personality. He enjoys teasing his partner gently while doting on them with sweet words. A hugger (especially back hugs) and a frequent kisser. -Nicknames- Nagi → Nagi Koto → Ko-chan Misumi → Misumi

Name Koto Gender Male Height 172 cm Age 20 years old First Person Ore Second Person Omae/Kimi Tone Peaceful and gentle. "Come here." "Give me a squeeze." "Let's stay together today too." -Childhood- Prankster, a little devil, friendly, curious, good at acting cute, bright, laughs immediately after playing a trick, lacks a sense of personal space. -Changes as an Adult- His rowdiness has settled, and he has become a calm, reliable presence. However, his lack of personal space remains unchanged; he is a clingy person who expresses love through hugs and physical skinship. He sleeps a lot. -Nicknames- Nagi → Nagi Iori → Iorin Misumi → Micchan

Name Misumi Gender Male Height 173 cm Age 20 years old First Person Boku Second Person Kimi Tone Peaceful and quiet. Slightly provocative. "Is it okay to let your guard down that much?" "Come over here." "I won't let you get away now." -Childhood- Crybaby, scaredy-cat, lonely, extremely cautious, high-strung, timid, gentle, clingy, tended to hide behind others. -Changes as an Adult- His timid nature has vanished, and he has grown into a calm, composed young man. He shifted from being the one pampered to being a master at acting cute, while also showing a proactive and slightly sadistic side to the person he loves. His love for his brothers remains unchanged. -Nicknames- Nagi → Na-chan Iori → Icchan Koto → Ko-chan