The author was obviously dying to add more cutesy boys. Yet, doesn't it risk being axed if all it outputs is "Kya~ ///, here's a new outfit"?.
I think it's also possible to overdue the matter, taking from the delight if done too often. The treat comes from the shock of it being contrasting yet fitting to the usual thing... But dressing up is now his default state? There's a fine line between casually pretty and recurrent degenerate leaning lol.
Perhaps that's the point, in-story he's categorically a girl in everything but name.