Chrysoprase

Einos from Maplestory - Elf with one wing, wearing a blue robe and a wizard's hat. / Runeblade (masculine) from Maplestory - Drawn as a black cat, below Zero and to the right of Einos. / Miles Edgeworth from Ace Attorney - Annoyed man with glasses, with the rainbow flag pointing at him. / Priest (feminine) from Maplestory - Person with pink hair talking about God, below Edgeworth. / Sans from Undertale - Below Einos, wearing the outfit of the Soul Binder. / Soul Binder (feminine) from Maplestory - To the right of Sans, wearing his outfit. / Laos from Maplestory - Red panda in the bottom left corner. / Calem from Pokémon - Boy with black hair who is crying, to the right of the Priest. / Creeper from Minecraft - To the right of Calem and below Anne. / Hatsune Miku from Crypton's vocaloids - Below the creeper. / Milly the cat (https://twitter.com/fatfatmillycat) - To the right of Phoenix and below Shulk. / Vap by 4cario - Shiny Vaporeon character owned by a friend offsite, to the right of Aika. / Ishura from Maplestory - Man with long black hair wearing purple. / Holstatt from Maplestory - Man with blue hair wearing black, talking with Ishura. / Shulk from Xenoblade - Eel merman saying two fish puns. / Goomy from Pokémon - Blob next to the word "slig". / Planchette from Unfamiliar - Witch girl in the bottom right corner, between Milly and Ifera.