Database: video_games
Question: Which publisher has published the game 'Pachi-Slot Kanzen Kouryaku 3: Universal Koushiki Gaido Volume 3'?
SQL: SELECT T1.publisher_name FROM publisher AS T1 INNER JOIN game_publisher AS T2 ON T1.id = T2.publisher_id INNER JOIN game AS T3 ON T2.game_id = T3.id WHERE T3.game_name = 'Pachi-Slot Kanzen Kouryaku 3: Universal Koushiki Gaido Volume 3'