Tōmei na YurikagoTōmei na Yurikago.

Tōmei na Yurikago: Sanfujinkain Kangoshi Minarai Nikki (透明なゆりかご 産婦人科院 看護師見習い日記; 'The Invisible Cradle: Diary of a Nurse Apprentice of an Obstetrics and Gynecology Clinic') is a Japanese manga series written and illustrated by Bakka Okita. It was first serialized in Kodansha's josei manga magazines Kiss Plus (December 2013 to February 2014) and Hatsu Kiss (June 2014 to February 2021), with its chapters collected in seven tankōbon volumes. The series was adapted into a ten-episode television drama broadcast on NHK from July to September 2018.