bikkusama,saiki kusuo no psi nan,saiki kusuo,1boy,antennae,closed mouth,cream,english text,fingernails,food,green eyes,green jacket,green legwear,happy,happy birthday,jacket,japanese text,light smile,long sleeves,male focus,pale skin,pink hair,school uniform,short hair,smile,solo,solo focus,striped background,sunglasses,three-quarter sleeves,yellow background