@Zekushii That it's because some groups can grabs the raws earlier, especially when a lot of countries out there don't really abide by the DMCA. A few years ago I could see people complaining about it, but today is a little irrelevant since most international scanlation groups don't need to rely...
I think the Soulmate was too abruptly used here. Shynyu is generally used for the "closest of friends", more like a confidant. A person who you can rely on whenever you need a helping hand or when they need it. No sexual undertones or anything, meanwhile soulsmates can imply that.
Yes! Kaguya will start to fight back against her family, but for that, she needs to gather power inside her own family to be able to make the change. I don't doubt we might get a time skip with Shirogane graduated from Standford and Kaguya being second/thrid in command of her family, building...
The offspring is just a joke at this point. What did Sade expected to achieve with that? The only time it seemed something more threatening was when Walter killed it, then it turned into a comic relief enemy. Sade didn't die just for that, right?
Anyone who cares for their siblings would get worried over something like that, making difficult to enjoy your time on some kind of vacation trip. Author trying to pull the double meaning of this should be ashamed.