Fu.shi.gi no Rinふ・し・ぎ・のRIN ; ふ★し★ぎのRIN ; Fushigi no Rin ; Rin (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.