Copyright: dragon's crown
https://en.wikipedia.org/wiki/Dragon%27s_Crown
"Dragon's Crown (ドラゴンズクラウン Doragonzu Kuraun) is a 2D fantasy action role-playing video game developed by Vanillaware. Set in a medieval world of swords and sorcery, the game sees up to four players travelling through dangerous dungeons and labyrinths in search of fortune and adventure. Cooperative options include both local multiplayer and four player drop in sessions over Sony's PlayStation Network service with data-sharing of save games and cross play between the Vita and PlayStation 3."
Official website
Official website (Japanese)
See also
This tag implicates vanillaware (learn more).