Dr Rin Ni Kiitemite! - Koi No Happy Four Season Japan

Dr. Rin ni Kiitemite is an eight volume manga series by Kiyoko Arai about a young girl named Meilin Kanzaki who is endowed with Feng shui powers which allow her to read people's fortunes and give advice on how to receive good luck. She does this on a website under the pseudonym of 'Dr. Rin.' She loves her friend Asuka Yuuki, who is a star on the school soccer team. However, she constantly bothers him with her Feng shui advice when he doesn't believe in any of that.