User blog comment:Lord Loss/Monster Appreciation Day: Ukanlos/@comment-92.104.216.60-20120406082410

I found that on Portable 2G, letting yourself get KO'd once by the Ukanlos and then killing it would guaranty you at least one Ukanlos ruby/sky scale/etc. (It was in Japanese), not sure if this still applies to Freedom 2G or Portable 3.