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gundam gundam_wing mecha nijino_uirou puella_magi_madoka_magica sakura_kyouko yanagiya_inflation

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How is this connected to gundam_wing? Wing had nothing of the sort in it. puella_magi_madoka_magica seems like a mis-tag as well. The whole pool seems to be marked with both tags.
It's not a mistake. The Gundam-ized Puella Magi are based on Gundam Wing's Gundams. See post #62238

Or compare post #206237 and http://gundam.wikia.com/wiki/File:XXXG-01D1K.jpg