STOP. MEME TIME.
Haruhi
Easiest way to get on her good side: Be an alien, time traveler, or ESPer, or someone generally weird. Show interest in the SOS Brigade, present an opportunity to do something strange an exciting, appreciate her singing and/or dancing.
Easiest way to get on her bad side: Insult the SOS Brigade, call her boring, be a doctor, be someone boring, do something to trauma Roxas, insult Kyon,
Favorite person: ...Kyon. Roxas or Alize.
Favorite person met on the comm: Roxas! Alize, Demyx, Shadow, Maraich, Flailface AKA Watanuki, Cross.
Prefers: Interesting, fun, flaily people.
Ahiru
Easiest way to get on her good side: Just be nice and genuine. Look out for her.
Easiest way to get on her bad side: People who are cruel and rude.
Favorite person: Fakir.
Favorite person met on the comm: Probably Jordan or Roxas.
Prefers: Handsome people on a shallow level, but valiant and devoted people really.
Claire
Easiest way to get on her good side: Be accepting and genuine. Care about other people's feelings. Be another person with special powers she can confine in.
Easiest way to get on her bad side: Be stuck up or prejudice againt those who are different. Threaten her or her family.
Favorite person: Her father, West and her cousin Peter.
Favorite person met on the comm: Thanatos.
Prefers: Guys who want to do the right thing, have a sense of adventure, and stick up for the little guy.
Doumeki
Easiest way to get on his good side: Doumeki has a good side? But he would be interested in people with knowledge of Japanese Folklore. ...and People who make him lunch-Watanuki.
Easiest way to get on his bad side: Threaten Watanuki or Himawari. To sacrifice something for his sake without his permission or knowledge.
Favorite person: Watanuki and Himawari (Kunogi)
Favorite person met on the comm: He was intrigued by Kimiko.
Prefers: Faily four-eyes, and luckless ladies.