Models from this release feature a white and silver paint scheme, shock springs powder coated to match the motor, and ceramic coated headers and exhaust. Each bike has its Samurai name painted on the carbon fiber airbox, and number on the tail section. The instrument gauge face has also been custom designed by Ronin Motor Works in a silver color.

Number 21 is the fifth in this group and is named after Muramatsu Hidenao. After the death of his master he came down to the East, and lived for a while as a physician. He alike displayed his valor on the night of the attack when he was just 65 years of age.  - Forty Seven Ronin 1893