Shen Drones Mitsuko 4 - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.
Mitsuko is a 150 size plus quad made for 4" props. Like the Krieger, Mitsu has variable cam tilt with tool-free adjustability. With 30mm of stack for the rx, pdb, fc, and vtx, Mitsu is an advanced build. Here's a build guide.