The story is good but as you read it there's a little psychological trauma and etc. The story does better is try to read it especially the extra is so cute and funny and yeah there is another website all volume 1 to 17 and the 18 aren't updated yet if the novel updates translator is not to your like try thie Baka -tsuki
https://www.baka-tsuki.org/project/index.php?title=Maru-MA

finished the anime a few years ago. maybe ill read this after a few years too lol i love yuuri sm hes my son