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.
Representative Works:
Wonder Boy
Wonder Boy Monster Land
Monster Lair
Monster World II Dragon's Trap
Wander Boy V Monster World III
Monster World IV
Dark Half
Graduation M
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.