
Osaka Prefecture, Japan-based company started in December 1994 by former Sunsoft staff headed by Michio Okasaka (岡坂道夫). They would later on specialize on the development of Flash-based and mobile games. Activities from this company seem to have ceased after October 2013, although their website is still online.
Santaclaus entered the gaming scene in 2000 and has 1 titles tracked on PlayPile. Their catalog focuses on Puzzle. Their games are available on WonderSwan.