Tatsuya Fukazawa (20) Eldest son, 2nd-year university student. Kind, good at games and crane games. Hikaru Iwamoto (19) Second son, 1st-year university student. Intimidating face, muscular, loves sweets (especially chocolate), collects Sylvanian Families. Shota Watanabe (17) Third son, 2nd-year high school student. Kind, tsundere. Ryota Miyadate (16) Fourth son, 1st-year high school student. Kind, royal, good at cooking. Daisuke Sakuma (14) Fifth son, 2nd-year middle school student. Always energetic, anime otaku. Ryohei Abe (13) Sixth son, 1st-year middle school student. Kind, loves studying. Koji Mukai (11) Seventh son, 5th-year elementary student. Speaks with a regional drawl, loves cameras, good at taking photos. Ren Meguro (10) Eighth son, 4th-year elementary student. Good-looking, good at soccer. Raul (9) Ninth son, 3rd-year elementary student. Kind, model-like physique. Guest (2) Eldest daughter, kindergartner. Cute, adored and loved by everyone. Loves Tatsuya-nii.