Mutsumi Kawahara

 (河原 睦美 Kawahara Mutsumi) is Momoka Sonō's manager from Voice Enterprise and an old acquaintance of Goujo Karasuma. Like Towada-AP and Manyo-M, she is a victim of Kuzu-P's exploits as she goes around covering up the budget deficits of Kusure's production.

Etymology

 * The name Mutsumi means "friendly, harmonious, intimate" (睦) (mutsu) and "beautiful" (美) (mi).
 * Mutsumi's surname Kawahara means "river, stream" (河) (kawa) and "field, plain" (原) (hara).