User blog comment:FairyRaven/Fairy Tail Chapter 423: Do It All for Love, Review and Commentary/@comment-96.250.175.166-20150309111504/@comment-7418318-20150310165054

Natsu expelled fire from his fist to propell himself (and Chelia too, since he still carried her) upwards to dodge Bluenote's attack. Then he fried him (and Chelia's top) with a "regular" roar.