All Kinds of Specializations (専科百般, Senka Hyappan?, localized as "Wide Specialization"GO) is access to and the use of many professional skills.[1]
| Rank | User(s) |
|---|---|
| A+ | Hassan of the Hundred Faces |
| Tactics, academia, espionage, assassination, swindling, rhetoric and a total of 32 other skills can be used with proficiency of Rank B or above. Hassan achieves this by arbitrary changing between his multiple personalities.[1] |
| Servant Skills |
|---|
| A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V • W • X • Y • Z • # |