Fu.shi.gi No Rin
Other titles :
ふ・し・ぎ・のRIN, ふ★し★ぎのRIN, Fushigi no Rin, Rin (AKAISHI Michiyo)
Author(s) :Akaishi Michiyo
From MegKF: A young girl and a friend of hers are posessed by aliens. From Baka-Updates: Rin and her friend Seiya found themselves being posessed by aliens. They seems to be nice but they eat gold for a living.