About: One of the newest and last data collection models of the Yonaguni, Delta is naturally curious about the world and especially about other artificial lifeforms. Being as high-end as he is, he enjoys the process of data collection more than one would expect of a machine, his passion being almost life-like. Due to this, he always seems cheerful and he’s eager to help and please.
Delta, still in his black outfit, but he has a jacket this time, and he's wielding his sword. His affection scenes is referencing 9S entering the Tower, investigating the place and eventually learning the truth. But unlike with the awful truth 9S learned, Delta's case isn't as horribly bad, he still learned something worthwhile.