Chiaki Ōgaki (大垣 千明 Ōgaki Chiaki) is a young girl from the show Yuru Camp. She briefly appeared in "Mount Fuji and Curry Noodles", before officially appearing in "Welcome to the Outdoor Activities Club!".
Chiaki is a pale-skinned girl with thigh-length bluish-purple hair that is tied in twin ponytails on the side of her head with some of her hair falling onto the sides of her face, very short bangs above her eyebrows, brown eyes and rectangular wire-frame glasses.
When outdoors and when camping, she wears black leggings, reddish-brown boots and a large dark-blue coat.
When at school, she wears the typical female uniform (seifuku, 制服).
Chiaki started camping with her family and find it really fun through eating curry to sleeping in wild, hence why she created an club called The Outdoor Activities Club to do it again but this time with her friend Aoi Inuyama.
She ordered a tent that costs cheaper in summer then came in September.
- The name Chiaki means "thousand" (千) (chi) and "clear, crystal" (晶), "bright" (明) or "autumn" (秋) (aki).
- Part of the name Aki can "second, Asia" (亜) (a) and "hope" (希) (ki).
- Chiaki's surname Ōgaki means "big, great" (大) (o) and "fence" (垣) (kaki/gaki).
- Ogaki is taken from Ōgaki, which is another city mentioned in the story.
- Chiaki's birthday is on August 31.
- Chiaki works at the Minobu Branch of Kawamoto Liquors.
- Chiaki is the co-president of The Outdoor Activities Club at her school alongside Aoi Inuyama.