From Visual Novel Database:
https://www.cngal.org/entries/index/5117
Developer: AsicxArt
https://weibo.com/p/1005055698495629
Publisher: SakuraGame
Released in 28 September 2023.
Steam trading cards consist of 7 artwork, each with a different character sprite or CG on a themed background with the game logo at one side.
Steam profile backgrounds consist of 6 artwork, each with a different SD artwork on a themed background, or a CG.
Game contains 10 CGs and 10 SD CGs altogether.
Translation team thoughts and thanks:
Vampires' Melody 2 - Translation Team Thoughts and Thanks (sinicalanimenetwork.com)
Steam store page:
https://store.steampowered.com/app/2532050/Vampires_Melody_2/