Yes! RPG

"Hmm... It looks like a large bamboo stick," Nightingale commented as she drew closer. "What's that called?"

"RPG's..." Roland broke off while curling his lips, "ancestor."

"R—P—G..." Nightingale repeated the mouthful word strenuously and said, "Such a weird name. Is it a code name or something? In memory of the person who invented this weapon?"

Roland shook his head in amusement and explained, "It has many names and various forms in the Dream World, but this is the most popular one. It's getting so popular that a religion has formed around it, which is called the RPG Religion."

"Like the lengendary double swords that saved and destroyed the world?" Nightingale asked, her voice alive with curiosity. "Is it that powerful?"