The MG Strike Rouge Ver.RM sounds like an impressive addition to the Master Grade lineup. Here are the key features based on your description:

• Ver.RM Design: Reproduces the Strike Rouge with the distinctive proportions and articulation range characteristic of the Ver.RM series.

• Striker Pack "Otori": Equipped with the newly designed "Otori" by Kunio Okawara. This integrated weapon system features various gimmicks as a Striker unit.

• Otori's Wings: Can unfold into an X shape, with a unique MG original gimmick allowing the folding of the tail wings.

• Interchangeability with Other Packs: The "Otori" unit can connect with the Launcher/Sword Strike Gundam packs and the Aile Strike Gundam Ver.RM packs, enhancing versatility and customization options.

• Dedicated Action Base: Includes a dedicated base to recreate aerial action poses effectively.

This MG Strike Rouge Ver.RM seems to offer both aesthetic fidelity to the Ver.RM design philosophy and functional versatility through its customizable weapon systems and poseability options.