Mugenryuken

1= "Mugenryuken!"

- Summoning announcement

2= "Giri desu!"

- Dragon Calibur change announcement

3= "Utsu desu!"

- Buster Rifle change announcement

The Dragon Ascent Reverse Scale Sword Mugenryuken (画竜点睛逆鱗剣ムゲンリューケン) is Kamen Rider Mugenryu's personal weapon, and later Kamen Rider MugenryuTaki. It combines with the Mugen Shield to form the Mugen Arrow (ムゲンアーロー).

Modes
The Mugenryuken has two modes: Dragon Calibur Mode (ドラゴンカリバーモード) and Buster Rifle Mode  (バスターライフルモード).