These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
YMMV: Flame of Recca
Badass Decay - Possibly Tokiya in the latter arcs of the manga.
Fuuko promising to KISS Domon... only to push Koganei to kiss him, much to Koganei's ultimate horror.
In the manga, when the audience of UBS start badmouthing team Kuu for 'losing to a bunch of kids', Kuukai just calmly orders a tissue from Saichou, snooze and nonchalantly offers the tissue to the referee. It was funny on its own, but the anime, for its bad raps, managed to ramp this scene's funniness up: Kuukai didn't order tissue, he took a deep breath, pulling a large cloth like trying to equip a longHachimaki while reciting something... just to pull a bait-and-switch and sneeze with the whole cloth.
Fridge LogicThe process to summon and utilize the eight dragon Resshin is to summon all previous seven dragons (usually in order). While for Recca this gives Resshin's phoenix power to utilize Yanagi as his flame, consider that before he became Resshin, Oka's final dragon was Kokuu, the Laser Dragon. One would assume this meant Kokuu was Oka's ultimate attack...while Recca gets to use him willy-nilly.
Real Women Never Wear Dresses - One of the main reasons why Yanagi is The Scrappy in some circles is because she is never an offensive Action Girl. She did have some backbone and does help out at times in the manga (even if she doesn't fight). However, since the anime seemed to remove that backbone...