SuperGuy2: That almost looks like what would be a male Kirlia if both female and male Kirlia did not look the same. Since it is not a Kirlia... I do not know what it is.
However, there is Onyx and Meloetta in the background and also Roselia in the top right.
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However, there is Onyx and Meloetta in the background and also Roselia in the top right.