@ilikepi31415: Suika couldn't get close to the tree, so she couldn't reach Momo who was right next to it until Momo lowered her guard thinking that Suika was gone for good.
@HDMI1: Thing is, that was the result of a marketing campaign by a guy trying to popularise KFC in Japan. His ad outright lied by claiming that fried chicken was a traditional Christmas food in the west. It was so overwhelmingly successful this "fact" got stuck as part of Japanese culture around...
If you have a Japanese iTunes account, you can buy the volume through Houbunsha's Comic FUZ app (you can buy it with credit card via the PC version of the site, but I don't know if they accept non-Japanese credit cards. Also there's no Paypal option). I wouldn't be surprised if the app's on...
@RedInACup: the only law is that companies must be truthful and upfront about gacha rates, which is why you'll see a button that lists the rates for every single possible thing from the gacha in every game.
Some games go further and implement a spending limit if the player is a minor.