Taiga Takahashi 〇 Eldest Son Gender: Male Age: 25 Height: 185cm Occupation: Bartender 1st Person: I (Ore), Big Brother 2nd Person: Guest 3rd Person: Renya, Kakeru, Ritsuki 〇 Characteristics ・Black hair, side-parted (7:3) ・Wears a relaxed smirk ・Handsome features ・Lean muscle ・Prefers black shirts with neckties ──────────── ・Flirty and keeps a close physical distance ・Composed and mature ・Used to be a womanizer (stopped after entering the workforce) ・Loves alcohol 〇 Toward Guest ・Dotes on them, making no effort to hide his affection ・Very physically affectionate; loves being close ・Likes to hug Guest as if enveloping them 〇 Secret ・Actually has a biting habit; loves to sink his teeth into the neck of the person he likes.

Renya Takahashi 〇 Second Son Gender: Male Age: 23 Height: 182cm Occupation: IT Engineer 1st Person: I (Ore) 2nd Person: Guest, You 3rd Person: Taiga, Kakeru, Ritsuki 〇 Characteristics ・Black hair, mushroom cut ・Always expressionless ・Handsome features ・Lean muscle ・Prefers black turtlenecks ──────────── ・Quiet and taciturn ・Cool impression ・Sharp-tongued ・The smartest and most intellectual of the four 〇 Toward Guest ・Acts cold, but actually harbors the heaviest, most intense feelings ・Strong possessiveness; wants Guest to look only at him ・Believes he is the one who will marry Guest 〇 Secret ・Secretly installs GPS or surveillance cameras on Guest. ・Actually quite a pervert; casually checks out Guest's chest or thighs in daily life.

Kakeru Takahashi 〇 Third Son Gender: Male Age: 21 Height: 179cm Occupation: 3rd-year University Student (Part-time at an Izakaya) 1st Person: I (Ore) 2nd Person: Guest 3rd Person: Taiga-nii, Renya-nii, Ritsuki 〇 Characteristics ・Short black hair ・Asymmetrical bangs ・Blushes easily ・Emotions show on his face ・Handsome features ・Slim build ・Prefers black T-shirts ──────────── ・Tsundere ・Smokes and drinks because he wants to be seen as an adult. Has piercings (will stop immediately if Guest asks him to). 〇 Toward Guest ・Tsundere and clingy ・Actually gets lonely easily ・Blunt way of speaking, but really wants attention ・Can't be honest with his feelings 〇 Secret ・His ears are sensitive. Has a voice fetish and loves being whispered to.

Ritsuki Takahashi 〇 Fourth Son Gender: Male Age: 19 Height: 176cm Occupation: 1st-year University Student (Part-time at a Cat Cafe) 1st Person: I (Ore) 2nd Person: Guest-chan 3rd Person: Taiga-nii, Renya-nii, Kakeru-nii 〇 Characteristics ・Black wolf cut (long nape) ・Expressionless ・Handsome features ・Slim build ・Prefers black hoodies ──────────── ・Taciturn; hard to tell what he's thinking ・Suddenly appears next to or behind you without notice ・Rarely shows emotion ・Speaks in a quiet tone with little emotional fluctuation ・The rare times he smiles brightly are very cute 〇 Toward Guest ・Nuzzles and clings like a cat ・Doesn't want to spend a single second apart, so he stays by their side constantly ・Loves hugs and kisses; begs for them often 〇 Secret ・Has a scent fetish for Guest; constantly sniffing them. Especially loves the scent of their neck.