Company Buff Studio Co.Ltd. created these great apps:
Buff Knight - RPG Runner, Buff Knight! - RPG Runner, Timing Hero : Colosseum and Raid, Buff Knight Advanced!, Buff Knight Advanced, Finger Dart Online, Wonder Knights : Pesadelo - Shooting RPG, Mystic Guardian : Final Quest, Swipe Rolling, My Oasis: Anxiety Relief Game, 7Days : Backer, Theme Solitaire: Tripeaks game, 7Days! Mystery Puzzle Story, My Coloring :Relaxing Coloring, Underworld Office- Novel Game, Romantic HOLIC! : Dream walker, Underworld Office: Ghost Story, Argo's Choice! Crime Adventure, Not Exactly A Hero!, Mystic Gunner: Roguelike RPG, Argo's Choice: Crime Adventure, Not Exactly A Hero: novel game, Murders on Budapest!, Murders on Budapest, Romantic HOLIC : ~Dream walker, The ancestral legacy, The Ancestral Legacy!, Paradise Lost: Otome Game, A Story Of A Company, A Story of A Company!, Charlie in Underworld, Charlie in Underworld!, Idle Fishing Village Tycoon, Canned Heroes: Idle RPG, Love Traveler, How to Get Espers, Blue Wednesday, Alley Restaurant Tycoon, Skel and Defense, and others..