Trading Card No. 108 (トレカ回収NO.108, Toreka Kaishuu No. 108) is a trading card in the video game No More Heroes, and part of the game's Design Materials set. Only during a New Game +, it can be obtained by using a beam katana to unearth it in Santa Destroy. It depicts concept art for the Accelerator, a device attached to beam katanas to detect buried treasure.
Design Materials "Beam Katana Accelerator" Attach to the grip of the beam katana and it will vibrate when buried treasure is near.