Uh... Yucca Semifreddo? Nah, that doesn't exist.
Yummy Semifreddo? Bah, sounds too childish.
Yellow Semifreddo? Well, they practically all are.
Um... Ah... Yttriferous Semmifreddo? ... Ugh. Disgusting.
Damn you, Shiroi!!! No more Semifreddo for you.
Yoghurt Sundae.