The word Japanese “i-jin” can be translated as “great man”, “foreigner”, “barbarian”, or “alien.” All of the meanings are sort of accurate.

Integra: The enemy in this situation is a type which Agent Paper has faced before, but to which the rest of you must be rapidly introduced.

Fortunately, Mr. Joker, head of the British Library Special Ops, has put the essential information into the most condensed form possible:

…a Powerpoint presentation.

[I-jin: A brief summary]