29 sprites by tokiwoki.
Head
Metaursa
Head
Metapod
Body
Teddiursa
Body
Teddiursa
Weepie
Head
Weedle
Body
Caterpie
Body
Caterpie
Kakpod
Head
Kakuna
Body
Metapod
Body
Metapod
Beefree
Head
Beedrill
Body
Butterfree
Body
Butterfree
Beerill
Head
Beedrill
Body
Azurill
Body
Azurill
Ekth
Head
Ekans
Body
Meowth
Body
Meowth
Panyte
Head
Paras
Body
Omanyte
Body
Omanyte
Venopie
Head
Venonat
Body
Caterpie
Body
Caterpie
Venopod
Head
Venonat
Body
Metapod
Body
Metapod
Venofree
Head
Venonat
Body
Butterfree
Body
Butterfree
Digbat
Head
Diglett
Body
Zubat
Body
Zubat
Bellzor
Head
Bellsprout
Body
Scizor
Body
Scizor
Slowpy
Head
Slowpoke
Body
Phanpy
Body
Phanpy
Krabrill
Head
Krabby
Body
Marill
Body
Marill
Tanduck
Head
Tangela
Body
Psyduck
Body
Psyduck
Ledycool
Head
Ledyba
Body
Tentacool
Body
Tentacool
Lanfree
Head
Lanturn
Body
Butterfree
Body
Butterfree
Togelett
Head
Togepi
Body
Diglett
Body
Diglett
Mats
Head
Mareep
Body
Ralts
Body
Ralts
Sudomer
Head
Sudowoodo
Body
Grimer
Body
Grimer
Hoporb
Head
Hoppip
Body
Voltorb
Body
Voltorb
Unaut
Head
Unown
Body
Wynaut
Body
Wynaut
Sneaduo
Head
Sneasel
Body
Doduo
Body
Doduo
Swichum
Head
Swinub
Body
Smoochum
Body
Smoochum
Wymite
Head
Wynaut
Body
Magnemite
Body
Magnemite
Wyown
Head
Wynaut
Body
Unown
Body
Unown
Happizee
Head
Happiny
Body
Drowzee
Body
Drowzee