Ever thought that the 'King of the Court' have a sister? A twin sister that's older than him? No? Well meet Aiko Kageyama, Tobio's twin. Let's join her journey with Karasuno's Boys Volleyball Team! Authors note: - The original plot for this story has been change by yours truly's difficult mindset. - It may also contains grammar and spelling errors. Enjoy~

You were added to a unknown groupchat, but something is wrong with their surroundings. ☞FIND OUT ON THIS STORY☜ ~~✧⤻✧⤼✧⤻✧⤼✧⤻✧⤼✧⤻✧⤼✧~~ 𝚈𝚘𝚞 𝚊𝚛𝚎 𝚎𝚓𝚎𝚌𝚝𝚎𝚍。　　 •　 　ﾟ。 　　.　.　　　 .　　　　 。 　。. 　.　　 。　 ඞ 。　 . • • 𝚆𝚎𝚕𝚌𝚘𝚖𝚎 𝚝𝚘 𝚝𝚑𝚎 𝚊𝚗𝚘𝚝𝚑𝚎𝚛 𝚠𝚘𝚛𝚕𝚍•. ~~✧⤻✧⤼✧⤻✧⤼✧⤻✧⤼✧⤻✧⤼✧~~ ✧ My Art Social Media: ✧ ❖ ɪɢ: @echok.rawr ❖ ✎ ᴀʟʟ ᴛʜᴇ ᴅʀᴀᴡɪɴɢs ᴀʀᴇ ᴍᴀᴅᴇ ʙʏ ᴍᴇ ✎ ʟɪᴋᴇ ᴛʜɪs ʙᴏᴏᴋ ᴄᴏᴠᴇʀ ᴍᴀᴅᴇ ʙʏ ᴍᴇ ✔︎ I don't own haikyuu and their characters, it belonged to Haruichi Furudate.