Aki Hagiu is a Japanese author best known for CALL TO ADVENTURE! Defeating Dungeons with a Skill Board. Renji Kuriyama is a Japanese manga artist known for CALL TO ADVENTURE! Defeating Dungeons with a Skill Board, Appli Trap, Ou-sama Game, and a large body of short work. TEDDY is a Japanese artist best known for CALL TO ADVENTURE! Defeating Dungeons with a Skill Board.