Ren is among the tallest characters shown so far in the series. He is 191cm tall, with thin eyes, dark hair, narrow eyebrows and a somewhat menacing appearance in general (he is referred to by Hinata as the "scary-looking guy").
Not much is known about Ren's personality. According to Hinata, he gives off a scary feel due to his appearance. However, it seems that his personality is quite mild.
Tokyo Nationals ArcEdit
He is one of the most tallest Middle blockers in the national tournament, standing over 190cm. During the match against Karasuno he was able to block Tanaka's inner cross spike. He can also do a jump floater serve
- Favorite Food: Whitefish Sashimi
- Current Concern: When he and Kita drink tea together Atsumu said "they seem like a married couple.
- Ōmimi is named after the Bat-eared Fox, also known as "オオミミギツネ" or oomimi gitsune.