Awasome Manga Anime Kimetsu No Yaiba Ideas . As the oldest sibling, he took upon the responsibility of ensuring his family's livelihood after the death. Kimetsu no yaiba manga adalah serial komik yang bertemakan demons, martial arts, supernatural dan juga mengandung demografis shounen. Giyu Tomioka (Kimetsu no Yaiba) wallpaper, water, katana, anime boys from wallpaperforu.com The only other survivor, tanjirou's younger sister nezuko, has become a ferocious demon. As the oldest sibling, he took upon the responsibility of ensuring his family's livelihood after the death of his father. His father, a kind man who used to be a demon slayer, died fighting demons some years ago.