Thanks to Pikeish, Annie, Ku and deathberry.
I... I... am shivering with anticipation. This comes to you from deathberry, but it looks like Resurrected Souls 6 will reveal a new wakame sculpture by Byakuya of none other than Kurosaki Ichigo wielding Zangetsu:
Advertisement for KARABURI EX in Resurrected Souls 6