Yes, indeed. The Re:Zero manga exists and presents the story in a graphical format. It might have some differences from the original source, but it still captures the essence and excitement of the series.
The ending of the Re:Zero manga is quite complex and bittersweet. Subaru finally achieves some level of peace and resolution, but there are still lingering questions and challenges.
Well, it's hard to give an exact length. The Re:Zero web novel has been ongoing for a while and has accumulated a significant amount of content. It's a long and immersive story that keeps readers engaged.
It's hard to give an exact number because the publication of Re:Zero light novels is an ongoing process. You can check the official sources or dedicated fan sites for the most up-to-date count.