WonderSwan
Handheld game console developed by Koto and Bandai. Released in 1999 in Japan only. WonderSwan Color was released later, also only in Japan.

Games
Battle Spirits: Digimon Frontier
Digimon Adventure 02: Tag Tamers
Digimon Battle Spirit 1.5
Digimon: Digital Partner
From TV Animation One Piece Mezase Kaizoku Ou
Guilty Gear Petit 2
Hunter X Hunter: Greed Island
Hunter X Hunter: Ishi o Tsugomono
Hunter X Hunter: Sorezore no Ketsui
InuYasha Fuu'un Emaki
Kaze no Klonoa: Moonlight Museum
Kinnikuman Nisei-Dream Tag Match
Makai Toushi SaGa
Makaimura
Naruto Konoha Ninponchou
One Piece Grand Battle Swan Collosseum
One Piece Treasure Wars
One Piece Treasure Wars 2
One Piece: Chopper no Daibouken
One Piece: Niji no Shima Densetsu
Rockman & Forte: Challenger from the Future
Rockman EXE WS
Saint Seiya: Ougon Densetsu Hen - Perfect Edition