Talk:Day 171-180/@comment-26574555-20150519043550/@comment-4784862-20150519051151

Um...IIRC it was right around the time he came back from his first mission with the Tomboy Princess...so...around Day 121 or so?

I believe he got it from eating one or more of the black skeletons that had ranked up as a result of his kodoku (thin kthat's the word) experiments he ran with them.