Dreamcast Twin Stick HKT-7500 Dreamcast TWINSTICK The internal spring retainer (commonly known as the "yellow hat") has been replaced with a Seimitsu Kogyo joystick spring receiver (red). https://seimitsuin.thebase.in/items/32176756 At the time of listing, operation was confirmed with a Dreamcast console and Virtual-On, and the Virtualoid was confirmed to be operable in the [TWINSTICK] display and training mode. ----- Product Summary ​Item: Dreamcast Twin Stick ​Model Number: HKT-7500 ​ Modification and Condition ​The key feature of this specific item is a replacement of internal parts for improved performance: ​Modified Part: The internal spring retainer has been replaced. ​Replacement Part: It has been upgraded with a Seimitsu Kogyo Joystick Spring Retainer (Red). This is a common modification among enthusiasts to potentially alter the feel or durability of the sticks. Testing and Disclaimer ​Functionality Confirmed: The Twin Stick was tested using a Dreamcast console and the game "Cyber Troopers Virtual-On". ​It successfully displayed the [TWINSTICK] indicator. ​The Virtualoid was successfully controlled in the Training Mode.