Potential Gijinkas

Charmander (Preferably male)
Pidgey (Either gender is fine)
Pidgeot (Either gender is fine, maybe Mega design first?)
Rattata (Female, Shiny also. Design of the top percentage)
Pikachu (Preferably male)
Raichu (Either gender is fine, can be Shiny, can be Alolan)
Nidoran (If female, can be Shiny. If male, just Normal)
Vulpix (Either gender is fine, can be Shiny, can be Alolan)
Ninetales (Either gender is fine, can be Shiny, can be Alolan)
Meowth (Either gender is fine. If normal Form, preferably female. If Alolan form, can be Shiny)
Magikarp (Either gender is fine, can be Shiny)
Eevee (Either gender is fine, can be Shiny)
Jolteon (Preferably male)
Flareon (Either gender is fine)
Articuno (Preferably female)
Moltres (Preferably female)
Mew (Either gender is fine, can be Shiny)

Chickorita (Preferably female)
Meganium (Either gender is fine)
Ledian (Either gender is fine)
Pichu (Either gender is fine, can be Shiny)
Togetic (Preferably male)
Marill (Preferably female, can be Shiny)
Aipom (Either gender)
Umbreon (Preferably male, can be Shiny)
Murkrow (Either gender is fine, can be Shiny)
Teddiursa (Either gender is fine)
Skarmory (Preferably male)
Lugia (Preferably female, can be Shiny)
Ho-oh (Either gender, can be Shiny)
Celebi (Female, preferably Shiny)

Treecko (Either gender is fine, can be Shiny)
Torchic (Either gender is fine)
Mudkip (Either gender is fine, can be Shiny)
Poochyena (Preferably male, can be Shiny)
Silcoon (Preferably male)
Cascoon (Preferably male)
Taillow (Preferably female)
Ralts (Either gender is fine)
Skitty (Preferably female)
Delcatty (Preferably male, can be Shiny)
Plusle (Preferably female)
Minun (Preferably male)
Swablu (Either gender is fine, can be Shiny)
Altaria (Either gender is fine, can be Shiny)
Absol (Either gender is fine, can be Shiny)
Luvdisc (Either gender is fine)
Kyogre (Maybe female? IDK, you can think of something)
Groudon (Probably male, I guess)
Rayquaza (Male, can be Shiny, will also get a Mega Design)

Chimchar (Preferably female, childish)
Monferno (Either gender good, ready to fight. Maybe shiny)
Infernape (Female maybe, somewhat fancy. Maybe based on Sun Wukong, the portrayal from Monkie Kid show?)
Staraptor (Preferably male, cape or cloak. Shiny is fine)
Shinx (Either gender is fine, maybe Shiny?)
Pachirisu (If male, also Shiny. If female, Normal)
Buizel (Preferably male)
Ambipom (Either gender)
Buneary (Preferably female, maybe Shiny?)
Glameow (Preferably female and Shiny)
Finneon (Either gender is fine, maybe Shiny?)
Lumineon (Either gender is fine, maybe Shiny?)
Leafeon (Male, preferably)
Glaceon (Female, preferably)
Rotom (Either gender is fine, highly likely to have different appearances for each form)
Giratina (Preferably male, Origin Form)
Arceus (Male, maybe something to incorporate different plates giving different types)

Snivy (Preferably male)
Patrat (Either gender is fine)
Purrloin (Preferably female)
Pansage (Preferably male)
Panpour (Preferably female)
Pidove (Preferably female, maybe Shiny?)
Venipede (Either gender is fine, Shiny can also be used)
Archen (Maybe male? Prefer Normal to Shiny)
Zorua (Either gender is fine, can be Shiny)
Minccino (Either gender is fine, but maybe female? Shiny is also fine)
Emolga (Female, preferably)
Shelmet (Maybe male, new knight?)
Reshiram (Preferably female, maybe Shiny?)
Zekrom (Preferably male)
Keldeo (Male, non-Shiny if Regular Form. Shiny if Resolute Form)

Fennekin (Maybe female, Shiny?)
Braxien (If female, maybe mage-like. If male, also be Shiny)
Fletchinder (Either gender is fine, maybe Shiny?)
Talonflame (Either gender is fine)
Vivillon (Either gender is fine, though maybe male?)
Litleo (Maybe male?)
Meowstic (If female, maybe a mage and/or Shiny? If male, maybe a design based upon a bard?)
Sylveon (Preferably male, also maybe Shiny? Either something cutesy, or something childish)
Dedenne (Either gender is fine, maybe Shiny, maybe a child)
Noibat (Either gender is fine, prefer Normal over Shiny but Shiny can be used, maybe a child)
Xerneas (Female, preferably)
Yveltal (Male, preferably. Also, cloaks everywhere!)

Rowlet (Male, preferably)
Popplio (Either gender, though I'm leaning more towards male)
Primarina (Male, preferably. With something fitting to the design of the Pokemon)
Pikipek (Female, preferably)
Trumbeak (Either gender is fine)
Oricorio (Baile Style, maybe female. Sensu Style, either gender but preferably female. Pom-Pom Style, maybe male? Pa'u Style, either gender is fine)
Cutiefly (If female, something cute. If male, also something cute)
Ribombee (Preferably male and Shiny)
Rockruff (Preferably Shiny if female, and Non-Shiny if male)
Lycanroc (If Midday, preferably female. If Midnight, preferably male. Or maybe a Shiny male Midday? Also, Dusk is fine)
Wishiwashi (Either gender, Shiny is preferred. Either cute, or shy, or maybe a brave one?)
Salandit (Male, preferably, with a feminine design maybe?)
Steenee (Female. I'm not too fussed on design choices. Potentially Shiny?)
Comfey (Either gender is fine. Maybe a child?)
Wimpod (Maybe male? Also maybe a child? Shiny is welcome)
Togedemaru (Male preferably, maybe child-ish?)
Mimikyu (Either gender is fine, preferably Shiny? Either as an adult, or as a child)
Nihilego (Female, maybe? Probably shy in nature. Prefer Shiny)

Grookey
Thwackey
Rillaboom
Scorbunny
Raboot
Corviknight
Orbeetle (Spooky non-human being?)
Nickit
Applin (Cosy, loves naps)
Toxel (Childish, baby, either gender fine, maybe shiny)
Sinistea (Child, happy, spooky)
Polteageist (British, male, fancy. Has cup of tea)
Hatenna (Female, childish, happy)
Alcremie (Female, graceful)
Snom
Frosmoth
Indeedee (Female)
Dracozolt
Arctozolt
Dracovish
Arctovish
Kubfu (Male, childish)
Zarude (Male, grumpy adult I suppose)
Spectrier

Sprigatito
LeChonk