Lost - Ikai no Kemonotachi

Lost - Ikai no Kemonotachi summary:

From Kindan-no Aku: Yui Kiryuu is a street performer who relies on (and takes pride in) her beauty and dancing skills. In order to save her friend Cecille, she makes a contract with a creature from another world--a Tinas. Her end of the bargain, however, is the thing she treasures the most...