" 𝐘𝐎𝐔'𝐑𝐄 𝐀 𝐖𝐇𝐀𝐓??? " The succesor of the ice breathing technique, Yuki, goes to Miyagi to live a not-so-normal life, although she is a first year at Karasuno, she goes out at night to kill off demons in the area how does she keep it a secret when she joins the volleyball team? 𝐚𝐧𝐝 𝐰𝐡𝐚𝐭 𝐡𝐚𝐩𝐩𝐞𝐧𝐬 𝐰𝐡𝐞𝐧 𝐭𝐡𝐞𝐲 𝐟𝐨𝐮𝐧𝐝 𝐨𝐮𝐭? ➪ i do not own either demon slayer or haikyuu ➪@yeimastalker

{Former title: Under the mask} 250 years ago, an upper demon cursed the Hinata family, leading them to their deaths before reaching the age of 30. And up to now, they still haven't broke free form the curse. ⚔️__________________________⚔️ Shiyu Hinata, is the twin sister of Shoyo Hinata and the 17th generation Moon Hashira of the Hinata family. She left home 7 years ago in replacement of her twin brother and never came back nor contacted them after 4 years when she received a mission from Oyakata-sama, saying that involves protecting her hometown, Miyagi. In attempt to live a 'normal teenage life', she attended Karasuno but with a slight twist...she was blindfolded. What would Karasuno react if they found out about Shoyo's twin sister? What would they do if they found out that Shiyu isn't blind at all? What would they say if they know that Shiyu's occupation in the corps? What would they say after they uncover all the secrets Shoyo hid from them? "Shiyu...what was that?!" Their faces looked horrified as they looked at Shiyu with questioning gazes "Who are you really?" "I am-"