Source: Japanese Wikipedia: Wetstone Bit Entertainment available under the CC-BY-SA License.
Westone Bit Entertainment is a computer game developper founded in may 1986 and based in Sumida, Tokyo. They are most famous for their first work Wonder Boy and the Monster World series.
Wonder Boy Monster Land
Monster World II Dragon's Trap
Wander Boy V Monster World III
Monster World IV
Evangelion Ayanami bring-up project with the Asuka refinement plan
Secret of Evangelion
Originally called Escape, the company was renamed to Westone Bit Enterainment as the word Escape make them sound unreliable.
Source: Wikipedia Wetstone Bit Entertainment available under the CC-BY-SA License.