Werewolf Blood's question (2)

I was wondering if anyone knows which manga this came from?



https://weheartit.com/entry/49834985

I saw this Pic and I was wondering if anyone knew where this Anime/Manga came from

https://media.discordapp.net/attachments/374720632270749736/382758368244269057/Hello.jpg


if anyone knows this can you tell me the name of the characters and where it's originally from? Thanks!