User blog comment:Linathan/Unit Spotlight: Crescendo Megurine Luka/@comment-25594722-20150228214354/@comment-26140304-20150228223357

Yeah I know. Though, I'm not sure if her 4* form is going to be available in the Rare Summon Gate in the later future. When Ciara and Semira came out, their 4* forms weren't available until later rates were over, but I don't know about Luka's case.