Reverse fish 6
Step 1 / 10
U: Top face: turn 90°, front face goes left
The left sticker matches the front side's right sticker and is opposite the right sticker.
Hold the yellow corner at the front left, with the front right yellow facing right. Turn the bottom layer so its matching pair is on the back.
Found by: Rowan Kinneavy, Justin Jaffray
Step 1 of 10: U. Top face: turn 90°, front face goes left