Initial reaction:

• Rapunzel, Rapunzel, let your hair down: Lucifer, Mammon, Levi, Asmo, Satan, Belphie, Diavolo, Barbatos, Simeon, Solomon
  
  
• Rapunzel, Rapunzel, let your hair down, but I may eat it because it reminds me of spaghetti: Beel
  
  
• Who is Rapunzel: Luke, Mephistopheles, Thirteen, Raphael

General reaction:

• Helps you take care of your hair: Asmo, Lucifer, Satan, Simeon, Barbatos
  
  
• Likes to tug your hair to get your attention: Levi, Mammon, Diavolo, Belphie, Thirteen
  
  
• Always sits on your hair or puts his hand on your hair when you are sitting down: Mammon, Raphael, Mephistopheles
  
  
• Doesn’t like your hair randomly touching his skin because it feels like spiders crawling on his skin: Mephistopheles, Raphael, Levi
  
  
• Apologizes for thinking the comment above: Levi
  
  
• STOP YOUR FRUITY PRODUCTS ON YOUR HAIR. Beel already thinking your hair looks like spaghetti, don’t tempt him more with the fruity smell: Asmo, Satan, Solomon, Thirteen
  
  
• Likes to put flowers in your hair: Luke, Simeon, Lucifer, Asmo, Mammon