Hmm. I have to say to start, I watched the anime years ago and it was hilarious and awesome. Very touching and heartwarming while still making me laugh. The anime from what I can see was very faithful to the manga source material but improved on it a lot imo. The sound and visuals just made it...
Seriously, I love Ranna as a character and heroine but the brainwashing aspect of his forehead tattoo(demon talisman or whatever) kinda puts me off. I believe if he ever loses it she'll still love him(most likely) And the tattoo is what made her actually look at him in the first place but still...
One of the first 'completed' manga I ever read years ago and always enjoy it and laugh all the time when I re-read it. 10/10 for me and definitely in my top 5. It may not be the most heart pumping and it may have the odd annoyance here or there but I love this story and its characters. Always...