* I-19 was originally planned to be released in the [[Summer 2013 Event]] but however due to decision made by [[Kensuke Tanaka]] and the development team. They opted out of releasing then due to two major factors:
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** They originally planned to have her be voiced by [[Megumi Nakajima]] but later Tanaka proposed instead to be voiced by [[Misato]].
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** They forgot to have [[Misato]] do I-19's voice lines resulting in them delaying her arrival till the [[Fall 2013 Event]].
*2013 November event special map E1 completion reward.
*2013 November event special map E1 completion reward.
*Calls herself as "Iku". The "i" is a way to read the 1 in Japanese along with the "ku" as a way to read the 9.
*Calls herself as "Iku". The "i" is a way to read the 1 in Japanese along with the "ku" as a way to read the 9.