is a writer best known for the mangaDeath Note. His real identity is a closely guarded secret.Bakuman, Volume 2. Inside cover profiles, Ohba's gender was previously unknown to the general public. As stated by the profile placed at the beginning of each Death Note manga, Ohba collects teacups and develops manga plots while holding his knees on a chair, similar to a habit of L, one of the main characters of the series.
There is speculation that Tsugumi Ohba is a pen name and that he is really Hiroshi Gamō. Pointing out that in Bakuman the main character's uncle was a one-hit wondermangaka who worked on a gag super hero manga, very similar to Gamō and Tottemo! Luckyman in all aspects. Also that the storyboards drawn by Ohba greatly resemble Tottemo! Luckyman in style.
Death Note centers around a high school student who discovers a supernaturalnotebook that allows him to kill anyone by writing the victim's name and picturing his or her face. The plot follows his attempt to create and lead a world "cleansed of evil" which he will rule as "God" using the notebook, and the conflicts between himself and anyone he sees as an obstacle, from law enforcement to the mafia to the greatest detectives in the world.