昇天ペガサスMIX盛り
Japanese: 昇天ペガサスMIX盛り (Ascension Pegasus Mix Mori)
A pixiv meme, originating from this magazine page, which pictures a woman with a humongous beehive hairdo with flowers and stuff in it, and with the title 「昇天ペガサスMIX盛り」.