This is black clover captains sleepover, the characters are dorothy unsworth - coral peacocks. Yami sukehiro - black bulls. William vangeance - golden dawn. Fuegoleon Vermillion and Mereoleona vermillion - crimson lion kings. Nozel silva - silver eagles. charlotte roselei - blue rose knights. Jack The Ripper - praying mantises. Rill boismortier - aqua deer. DONT MIND THE VOICE OR PICTURE!

This is when killua meets retz for the first time, gon introduces retz then you come in.