ドリームキャスト用 ツインスティック HKT-7500 Dreamcast TWINSTICK 内部のバネ受け（通称イエローハット）は セイミツ工業製のジョイスティック用スプリング受（赤）と交換済みです。 https://seimitsuin.thebase.in/items/32176756 出品時点での動作確認はドリームキャスト本体とバーチャロンで、【TWINSTICK】表示とトレーニングモードでバーチャロイドを操作して確認済みです。 ----- 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.