| Birth Date: | 3 November 1983 |
| Birth Place: | Yamanashi, Japan |
| Height: | 175cm (69inches) |
| Weight: | 183lb |
| Ru Position: | Fullback, Centre |
| Years1: | 2006−2017 |
| Apps1: | 84 |
| Points1: | 159 |
| Repyears1: | 2006-2012 |
| Repcaps1: | 18 |
| Reppoints1: | 67 |
| University: | Kanto Gakuin University |
plays rugby union at fullback (and sometimes centre) for Suntory Sungoliath in the Top League. He also plays at fullback for the Japan national rugby union team.
He was selected for the Japanese 2007 Rugby World Cup squad and made 2 appearances.
Aruga attended Kanto Gakuin University.[1]
He has scored 9 tries and 11 conversions for Japan.[2]