Mei's abilities always slow the pace of battle down meaning venture can catch a breath and wait for abilities to refresh. Venture's mobility and burst damage to quickly get picks complements mei's lack รขโ‚ฌยฆ And mei mei isn't something new to shonen that falls under this umbrella, look at geges main source of inspiration, and yet still a massively popular character despite clear as day disgusting behavior รขโ‚ฌยฆ

The scenario is gross, framed to รขโ‚ฌยฆ He started with sakura, who as a civilian could have been the perfect everyman perspective for the audience and instead was relegated to complaining and dispensing band-aids for the entire plot, and รขโ‚ฌยฆ