There was no clear connection between Sanguine Red's novels," Tengen " and " Tengen 1 ", which could form an independent series. However, judging from the name, Tengen could be considered a follow-up to Tengen 1 because Tengen was usually used to refer to the first work in the series. However, this was not absolute, because the name connection did not necessarily mean that there was a direct causality between the works.
There is not enough information provided to accurately tell the life story of Anchor Suma. She might have had an interesting upbringing that led her to become an anchor. It could be that she was inspired by someone in the media field and worked hard to achieve her goals. However, without proper knowledge, all we can do is make assumptions.