(Here are the couple dress like as pokemon outfits I hope you enjoy it)

(Boys)
Jake: dress as a taillow dark blue suit with red and white

Hector:dress as a blaziken red sleeves red and yellow shirt flames pants

Bendy dress as a mewtwo dress outfit with purple on bottom

Ross dresses as a leafeon yellow outfit with leafs pattern

Yuki:dress as a pikachu

Hector dresses as a cyndaquil

Kent dresses as a sharpedo

Jack dress as a minun

Cuphead dresses as a butterfree

Liam dresses as scizor

Oswald dress as a carvanha

Scott dresses as machoke

Neptune dresses as a kingdra

James dresses as rayquaza

Yusei dress as a vulpix fire type

Elliot dress as a arbok

Landon dresses as umbreon

Jayden dresses as a heracross

Nick dresses as a donphan

Wesley dress as a muk purple suit

Midoriya dresses as espeon light purple onesie

(Girls)
Lucy dress as a taillow

Melody dresses as a mew pink dress

Junie: dresses as gardevoir green wig white dress with green sleeves

Mary dress as a beautifly beautiful dresses and fake wings

Nancy dress as a mimikyu hoddie and skirt

Helen dresses as a scyther

Hope dresses as a azumarill blue and white dress

Futada dresses as a plusle

Boris dress as a skitty pink cat ears hoddie shirt

Barry dresses as a bellossm

Momo dress as sharpedo costume

Tenko dresses as  medicham gray crop top and pink pants

Akiza dresses as a jirachi

Kristen dresses as a vulpix a ice type

Misty dresses as a seviper

Mina dress as a staryu

Zera dresses as chimecho

Ginger dresses as a grimer long purple bubble dress

Claire dresses as a zorua

Nikki dresses as a flareon onesie