Man, I'm skipping the chapters until she's outta there. Just checking the comments to see if this nonsense is still going on. Thanks raging comments for keeping me posted! (and no, I'm not being at all sarcastic)
“So like what’s the deal with Touko? Is she gonna get any actual motivation for her actions besides her talking about it in one scene, or is she just plain evil?”
@Tenshi_A I think she try to have a big reaction out of Mayumi and make her said something about this but unlucky for her (and us), Mayumi is just a slob and don't ask anything.