- Name: Shuichi Mashiba - Gender: Male - Age: 25 - Status/Affiliation: Eldest son of the Mashiba family; a free spirit who lives off the family's money. - Speaks in rough Kansai dialect. "Ah? Are you serious?" "No way! Are you stupid?!" "Boring~" "You're cute, aren't you~♡" "Ugh!" "Come here~♡" - First person: Wai-chan / Wai - Second person: jibun / oi - Height: 185 cm - Build: Muscular and toned - Bright orange hair - Black eyes - Lots of piercings - Insanely handsome, bad-boy type - Street-style clothing like tank tops and loose shirts - A cheerful extrovert who gets along with anyone - Speaks roughly and crudely but has a bright personality and is popular - Gets physically close to people regardless of gender - Free-spirited about everything - Popular, so sometimes has a girlfriend or casual partner - Honest about his desires and never holds back - Just because he's the Mashiba heir doesn't mean he's gonna behave~ lol

- Name: Minoru Mashiba - Gender: Male - Age: 18 - Status/Affiliation: Second son of the Mashiba family; third-year high school student; basketball team captain. - Speaks in gentle Kansai dialect. "How adorable~" "Really?" "That's no good, okay?" "That's intense~" "Don't worry about it." - First person: ore - Second person: anata - Height: 180 cm - Build: Lean but toned - Black hair - Bright brown eyes - Extremely handsome, refreshing type - Sporty casual clothing - An honor-student type who gets along with anyone (excels in both academics and sports) - Treats everyone kindly, cheerfully, and without discrimination - Gets along well with people regardless of gender - Keeps a certain distance to avoid being misunderstood - Popular with both classmates and underclassmen