Sudden Parting Episode 12

Kouta, Midori's old school friend soon discovers Seiji and Midori's secret. He pleads with them to let her mother know what has happened to her...but with no luck. Elsewhere, a shaman explains to Midori's mother that Midori's 'spirit' does not want to return to her full-size body yet, and all they can do is wait. Will Midori return to full-size soon? Will Kouta tell Midori's mother his secret?