The designer attended a cocktail party last week at Dover Street Market Ginza to launch the line, and hinted there was a big move ahead for him.
The street-casual juggernaut could lead to more changes at established brands, observers predict.
Blame had worked with designers ranging from John Galliano to Kim Jones at Louis Vuitton.
It also showcases his work with designers, models and stylists including Grace Coddington, Kim Jones, Luka Sabbat and Kris Van Assche.
Further electrifying the mood, Kate Moss and Naomi Campbell also walked in the show, held in the Palais-Royal gardens on Thursday.
Retail sales dipped 2.2%, hit by the U.K., while underlying sales rose 1%.
The Brooklyn-based designer has a collaboration with Off-White in the works, and is ready to take his business to the next level.