1girl absurdres armpits arms_behind_head arms_up bare_arms bare_shoulders blue_archive breasts dress feathered_wings flower hair_bun hair_flower hair_ornament halo highres large_breasts long_hair looking_at_viewer mika_(blue_archive) pink_hair sak_(lemondisk) single_side_bun sleeveless sleeveless_dress smile solo white_background white_dress wings yellow_eyes