>>77497404NijiEN is a fucking terrible example because they didn't start really pushing 3D until they'd already torpedoed the branch's reputation, it was a blatant attempt to distract from the dumpster fire they started in their own backyard that completely failed.
If you want an actual example of what 3D can do for a non-Holo company then look at V4Mirai, who have carved out a pretty successful niche by being a smaller corpo that's got a big focus on 3D content.