Athena No Hatena?

The sequel to Touch De Uno!

Tetris Giant also known as Tetris Dekaris is a puzzle game produced by SEGA and published by SEGA and the Tetris company released in 2010.

Club Kart Prize is a racing prize game released for the Sega Naomi 2 in 2003.

Shakatto Tambourine! Motto Norinori Shinkyoku Tsuika!! is a music based rhythm game produced and developed by SEGA in April 2001

Shakatto Tambourine! Powerup Chu! is a music based rhythm game released and produced by SEGA in November 2001

Shakatto Tambourine! is a music based rhythm game released and developed by SEGA in November 2001

Dinosaur King - Operation Dinosaur Rescue is a card based fighting game released and developed by SEGA in 2005

Dinosaur King - D Team vs the Alpha Fortress is a card based game released and developed by SEGA in 2005

Super Major League '99 aka World Series '99 is a baseball game produced and published by SEGA in September 1999

Virtua Golf aka Dynamic Golf is a golfing sports game published by SEGA and developed by WOW Entertainment in June 2001