Kageyama Tobio drink unusual milk he bought but until the next morning he turns into a kid! But he doesn't have any memory when he still in high school and his second/third year in middleschool.

"'𝐂𝐀𝐔𝐒𝐄 𝐈'𝐌 𝐈𝐍 𝐀 𝐅𝐈𝐄𝐋𝐃 𝐎𝐅 𝐃𝐀𝐍𝐃𝐄𝐋𝐈𝐎𝐍𝐒, 𝐖𝐈𝐒𝐇𝐈𝐍𝐆 𝐎𝐍 𝐄𝐕𝐄𝐑𝐘 𝐎𝐍𝐄 𝐓𝐇𝐀𝐓 𝐘𝐎𝐔'𝐋𝐋 𝐁𝐄 𝐌𝐈𝐍𝐄." A setter expressing his feelings using a song, for another setter. « | » _____________________________ « | » [ U N E D I T E D ] Start: June 2, 2021 End: July 4, 2021 « | » _____________________________ « | » DISCLAIMER: I don't own Haikyuu or any of the characters. This will include OOC! Also, no further edit will be added ^^

What if Tobio goes to Sejoh instead of Karasuno and never loses his close friends and Tooru and Hajime likes him and feel very protective over him. Tobio starting crushing on his two Senpais without know that the feelings are mutual, well he figures it out after a jealous Oikawa shows ups after Tobio finds himself in a sticky situation. Ship: Iwaizumi x Tobio x Oikawa

Story how Sejoh became Tobio's caregivers and how they take care of him

Being in first year means finding out your second gender! Kageyama struggles with the fact that he's an omega but an unexpected friend is willing to help him through this! Tsukishima struggles with his gender identity and other people's perception of them :) This will be my first omega verse so please don't get mad at me if something isn't accurate!! Just correct me!! Warnings: possible small suicidal thoughts/mentions, smut smut smut and cussing

Atsuhina? Kagehina? Sakuatsu? Don't know them 🙄💅 I only know Atsukage 🦊❤️🥛 Bottom: Kags 🥺🥛 Top: Atsumu 🐝😉 (Cover is not my art)

I would try to do everything ship there is

Yaho, While this is a Kageyama harem and angst book.

Kageyama and Tsukishima love each other but they both believe they aren't enough for each other. Horrible thoughts are kept to themselves and mental health goes down. Will they ever tell each other the truth? TW: Self Harm, Depression, Suicidal Thoughts, Eating disorders, Suicide Attempt

Tobio's harem with Tobio being a badass Ship: Tobio x Harem