13nichi Wa Kin'youbi?

Kusanagi Ema, age 13 grade 7 born on the six month, sixth day, at 6:00, loves horror. She's even part of the occult club with her 2 friends who were neighbors since they were born. Together they help ghosts pass on to the next life. Unfortunately, Ema can't see these ghosts like her friends. However, she has really good instincts that are always right!
From StarryHeaven:
Ema is obsessed with ghosts, and is even part of her school’s occult club. She’ll do anything that has to do with some crazy superstition about ghosts or spirits, and make sure that she goes out of her way to do it. Ema is known for this at school, and the series follows her pursues to find ghosts. Ema, unfortunately, cannot see the things that she loves, unlike a few of her friends…