An omegaverse AU, where Osamu is the older twin and Atsumu is the very shy and meek one.

[𝗕𝗢𝗢𝗞 𝟮 𝗶𝘀 𝗳𝗶𝗻𝗮𝗹𝗹𝘆 𝗢𝗨𝗧] A trouble blonde teen and his twin transfered to Riverside High. The blonde wants to rule the school but a jet black guy is in his path. The more he tried to avoid, or even hurt the male, it's like there's a connection. The males became close and soon enough they ruled as one. ◑Tops: ●Sakusa Kiyoomi ●Miya Osamu ●Iwaizumi Hajime ◑Bottoms: ●Miya Atsumu ●Suna Rintarou ●Oikawa Tooru ◑Ships included:◑ ●OsaSuna ●IwaOi 𝐖𝐀𝐑𝐍𝐈𝐍𝐆 ●A bit of 18+ in this series. ●2 smuts included. ●This contains 15 chapters. If you do not like short stories, ciao ◑𝙃𝙞𝙜𝙝𝙚𝙨𝙩 𝙍𝙖𝙠𝙞𝙣𝙜𝙨: ●# 9 osasuna out of 934 ●# 212 tsundere out of 3.8K stories ●# 857 badass out of 30.9K stories *ᵒⁿ ᵃᵘᵍᵘˢᵗ ²⁹ᵗʰ ²⁰²¹*