Yasunobu Yamauchi is a mangaka, best known for creating the Danshi Kōkōsei no Nichijou (Daily Lives of High School Boys) manga series.
Yamauchi's first known foray into writing manga was his participation in the Square Enix Manga Contest. He submitted a rough version of 'Danshi Kōkōsei no Nichijou', which won the Judges' Special Award. He would go on to use this to develop his debut manga.
He is also speculated to be the artist known as Bomber Grape, who is based in Osaka and known for his work on Tōhō doujins. Apart from Danshi Kōkōsei no Nichijou, his other published manga are Zai x 10 (completed) and Hakurai no Kishi (ongoing), both serialized in Gangan Online.
- Danshi Kōkōsei no Nichijou: 21/5/2009 - 27/9/2012 (7 volumes)
- Zai x 10: 29/8/2013 - 30/7/2015 (4 volumes)
- Hakurai no Kishi (The Knight of White Thunder): 21/10/2019 - ? (Ongoing)
- He featured as a character in the popularity poll, coming in the 25th place with 502 votes.