about a salaryman and a club hostess visiting a strange "Room 0" that can reveal anyone's "grade" as a human being. In January 2010, Ohno co-starred with the other members of Arashi in the human suspense drama special . Ohno portrayed Satoru Mashiko, a 28-year-old employee of a cleaning company who is caught up in a building hijack. Beginning in April 2010, Ohno starred in the live-action adaptation of the manga and anime Kaibutsu-kun. Ohno played Tarou Kaibutsu, the prince of Kaibutsu Land who is ordered by the king to go to the world of humans for training as he is deemed unfit for the succession of the throne. He then reprised his role of Kaibutsu-kun for the Kaibutsu-kun special which aired on June 26, 2010. Ohno also starred in the second story, , of the Fall 2010 special that aired on October 4, 2010. In October 2011, Ohno once again reprised his role of Kaibutsu-kun for another Kaibutsu-kun special, leading up to the story of the 3D movie version. On January 3, 2012, Ohno starred in the drama special . He played the role of Shotaro Tarui, a freeter who can't forget his childhood dream of being a hero. However, he finds himself planning a fake kidnapping after he receives a request from the daughter of a boss of racketeers, played by co-star Yui Aragaki. Beginning in April 2012, Ohno co-starred with Erika Toda in his first Getsuku drama, . He played the lead character, Kei Enomoto, an employee at a major security firm who has an obsession with keys and locks. Enomoto works with a pair of attorneys, solving mysteries that fall under the "locked room" genre, in which seemingly impossible crimes are committed. On August 24, 2013, Ohno starred in the drama special which aired as part of the annual 24 Hour Television telethon in Japan. Ohno plays a 29-year-old man named Kouta who is diagnosed with malignant lymphoma. Given three months left to live, he makes a resolve to accept his fate and face death properly. On January 3, 2014, Ohno reprised the role of Enomoto Kei for the Kagi no Kakatta Heya special. He also starred in the live-action adaptation of the manga Shinigami-kun beginning in April 2014. Ohno portrayed Shinigami-kun (Shinigami No.413) whose job is to pronounce death to expected people and take their souls to the spiritual world. As a rookie reaper, he