is a Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

ese writer of light novel

Light novel

A is a style of Japanese novel primarily targeting junior high and high school students . The term "light novel" is a wasei-eigo, or a Japanese term formed from words in the English language. Light novels are often called or for short...

s. In 2003. Igarashi won the Grand Prize in the fourth Dengeki hp Novella Prize held by MediaWorks

MediaWorks (publisher)

was a Japanese publishing company in the Kadokawa Group known for their brand magazines and book labels. These included such well-known magazines as Dengeki Daioh, and Dengeki G's Magazine, along with MediaWorks' main light novel publishing imprint Dengeki Bunko. The company was merged with ASCII...

 for his novella

Novella

A novella is a written, fictional, prose narrative usually longer than a novelette but shorter than a novel. The Science Fiction and Fantasy Writers of America Nebula Awards for science fiction define the novella as having a word count between 17,500 and 40,000...

 Shiawase Nisei Taidōkyo Keikaku: Yōsei-san no Ohanashi. The following year in 2004, Igarashi debuted with his light novel series Nogizaka Haruka no Himitsu

Nogizaka Haruka no Himitsu

is a Japanese light novel series by Yūsaku Igarashi, with illustrations by Shaa. The series originally started serialization in volume thirty of MediaWorks' now-defunct light novel magazine Dengeki hp on June 18, 2004. One more chapter was published until the first bound novel of the series was...

. His hobbies include playing the piano, and cooking. He is also the author for the light novel series Hanikami Triangle.