"You're in a band?!" I don't own any of the haikyuu characters, just this specific fanfic.

𝐰𝐡𝐞𝐧 𝐢𝐭'𝐬 𝐨𝐧𝐥𝐲 𝐦𝐞 𝐚𝐧𝐝 𝐲𝐨𝐮. 𝐢 𝐜𝐚𝐧'𝐭 𝐜𝐨𝐧𝐜𝐞𝐧𝐭𝐫𝐚𝐭𝐞 ↳ in which two bands have to work together