Josou Cosplayer ni Otouto ga Dekiru Manga

After his father remarried a Frenchman, Masaki suddenly gained a younger stepbrother. Their daily life became awkward, unable to communicate and barely acknowledging each other. That all changed when his secret crossdressing cosplay was accidentally discovered... and to his shock, his stepbrother instantly developed feelings for him! This viral Twitter/pixiv sensation delivers a forbidden love comedy between a male cosplayer and his smitten stepbrother! --- Alternative Gangan raws