Character

Eisuke Harukawa

春川英輔

Genius neurologist and computer scientist at Sakuba University. He is the creator of HAL and the Denshi Drug. After finding out that the Denshi Drug had been used by HAL on hundreds of people (rather than his two selected test subjects) he was killed by HAL's three supercomputer guardians (Tatsuo, Shiho, and Hiroto).