Board Thread:Questions and Answers/@comment-43971605-20200129223825/@comment-45762951-20200609155225

The color purple can also express mystery. Which is the vibe Mahiru kinda gives off.

Pink is also a color of peace along with purple.

So you could say Shinoa can come off as peaceful and mysterious.

Mahiru being more on the mysterious side, while Shinoa is more on the friendly side.