Age: 15
Birthday: July 4
Hair: Black (dyed Pink)
Eyes: Brown
Height: 176 cm (5'9")
Weight: 63 kg (139 lbs)
Blood type: O
Pastimes and talents: Smiling, lying, fake politeness, buying dirty books even when a girl is working the cash register
Average bath time: 30 minutes
Favorite words: They're not fit for print
Favorite music genres: Rock, pop, R&B, hip-hop, American/European, Japanese
How he spends days off: Dating girls
Renzou is a very carefree character, yet he has a fear of many things, mainly bugs. He's very loyal to Bon, his childhood friend. They grew up together along with Konekomaru in Kyoto. He is also has a big obsession with women. Plans to become a Meister in Aria
He is the 5th and youngest son of his family, and tells Konekomaru he's glad of this because it means he has less responsibilities. His older brother Juuzou says he's the pervert out of the brothers.
He has pink (dyed) hair. It is naturally black. In the manga, Renzou wears a man-tailored (flannel sort of) shirt over a t-shirt with a symbol, sort of like a bulls-eye. Renzou also carries around K'rik (Khakkhara) staff, which he and his two brothers also have.
Renzou is a carefree character and was the first person to actually befriend Rin since the revealing of the blue flames, which shows Renzou is the friendly-type. He is also afraid of bugs, yet he is known as the pervert out of the Shima brothers.
Renzou was born into the temple that Bon and Konekumaru was in as well, making him the childhood friend of the two.
(Source: Ao no Exorcist Wikia, edited)