Actually I found some pics from the latest volume!
https://imgur.com/P11fL6C (NSFW)
https://imgur.com/qg5RZMg
https://imgur.com/tQfd6uB
Oh, god! What happened to Yuuto in the past 20 or 30 years?
I'm guessing the women in the last pic are the three generations of the Nogizaka women. Isn't Akiho supposed to be a grandma now? The Nogizaka gene is much more superior than I thought.