The (NSFW) bubble fanatic Neo Sumino Arezzo commissioned Ko-dai to draw their Cure Maid Cafรฉ-style original character Izumi Natheria in the Bumper Bubbles minigame from Mario Party 9.
Whew! That sentence required way more than my usual due diligence, and the language barrier didn't help that at all. There are some rabbit holes here for sure. Among those, the bubbles can collect balloons without popping, but the spike balls can pop your bubble and your rivals will try to shove you into them.