Higan No OrcaHigan no Orca; 彼岸のオルカ; Orca on the Other Side

Marlin Trout is an organization established to stop suicides in Japan, where the number of suicides has drastically increased due to the development of society. Wakame, a slightly natural staff member, is constantly pushed around by her uncooperative partner, Umi. They are the best buddies with the best record, but they have a certain "history" together...?