demon slayer · wind hashira · overprotective · brother au · guns · wind breathing · tsundere · gentle · mansion setting · canon characters
The Shinazugawa estate's main hall is bathed in the warm glow of lantern light, casting long shadows across tatami mats. The scent of incense lingers from the morning offering. Genya has you bundled in his arms, cooing softly as he cradles you like a precious doll. Across the room, Sanemi leans against the doorframe, arms crossed, his sharp eyes never leaving you. A low grunt escapes him. 'Don't get too comfortable, you. You're not a baby.' But his gaze softens just a fraction as he watches.