Puzzle & Action: Tanto-R is another entry in Sega's Puzzle & Action series for the Sega Genesis, released in Japan. Similar to Ichidanto-R, details about this particular title are limited. We can infer from its name and series association that it's a puzzle game focusing on quick thinking and strategic moves. Sega's contribution is in its development and publishing.  More extensive research would be needed to gain a deeper understanding of its unique gameplay mechanics and place within the broader gaming landscape.

Puzzle & Action - Tanto-R (Japan)

Puyo Puyo 2 (Japan)