OVA
Description
Drill is an inmate at the lunar prison Dead Leaves. His most defining feature is an enormous industrial drill replacing his genitalia, a metallic appendage nearly rivaling the size of his body. This mutation dominates his appearance and inspires nicknames such as "Dick Drill" or "Chinko Drill."

His personality combines overt sexuality with fierce loyalty. Openly gay, he expresses constant, explicit sexual desire for fellow inmate Retro, frequently declaring his wish to anally penetrate him. Despite this comedic fixation, he actively supports Retro and Pandy's prison break, becoming one of their most committed allies.

During the escape, Drill fights against the prison's enforcers. He dies when his drill embeds itself in the neck of the bio-engineered guard Triple Seven (777) during an assault. The guard retaliates, killing Drill brutally as he defends Retro.

The character appears solely in the original film, with no documented backstory or development in other media.