na-adjective, noun
kitsch
Refers to art, objects, or design considered to be in poor taste because of excessive garishness or sentimentality, but sometimes appreciated in an ironic or knowing way.
from German Kitsch
あの置物はキッチュだけど、なぜか気に入っている。
That ornament is kitsch, but I kind of like it.
彼の作品はキッチュな要素をわざと取り入れている。
His work deliberately incorporates kitsch elements.