Prequel
-Book 3 of the Narcissus Black series. The rest are: #1 [Narcissus Black](https://www.mangaupdates.com/series.html?id=22942) #2 [Netsu no Aru Yoru](https://www.mangaupdates.com/series.html?id=22947) #4 [Lion Heart](https://www.mangaupdates.com/series.html?id=22943) #5 [Nemuru bara](https://www.mangaupdates.com/series.html?id=22946) #6 [Shi no Seppun](https://www.mangaupdates.com/series.html?id=22948)
Sequel
Book 5 of the Narcissus Black series. The rest are: #1 [Narcissus Black](https://www.mangaupdates.com/series.html?id=22942) #2 [Netsu no Aru Yoru](https://www.mangaupdates.com/series.html?id=22947) #3 [Eden no tawamure](https://www.mangaupdates.com/series.html?id=22939) #4 [Lion Heart](https://www.mangaupdates.com/series.html?id=22943) #6 [Shi no Seppun](https://www.mangaupdates.com/series.html?id=22948)