"𝙬𝙝𝙤 𝙖𝙧𝙚 𝙮𝙤𝙪 𝙖𝙜𝙖𝙞𝙣?" The two Mist Hashiras were non-biological siblings, an almost undefeatable duo if one challenges both of them. Immense talent; and just about complete apathy towards who they deem as enemies, it's nearly impossible to gauge out their emotions; their past. Alternate Title: The older brother Muichiro guards his younger sister Yukiko jealously... Disclaimer: ~ Triggers ~ Manga Spoilers ~ AU(kinda) ~ Mature ~ All characters(unless I specify), belong to their respective creators ~ Started: 25/5/2023 --- Ended: N/A