|過真鳥 継||Kamatori Kei|
|Japanese Voice||Wataru Hatano|
|English Voice||Derick Snow|
|Light Novel||Volume 1|
Kei has Blue hair and eyes. He also occasionally wears a round-square glasses.
In the anime, his hair and eyes are pitch black. His glasses is much like oval with no frame on the tops.
Contrast of his appearance, Kei is a cool-acting man who likes on throwing jokes and seemingly annoys Kōsaku. He also seems to act dense towards Kochō Yoshida.
He is very knowledgeable in almost everything, unlike Hata, he is very observant and open minded. However, he is also a bit of an exhibitionist. He is aware of Yoshida's feelings for him, however wasn't clear if he also feels the same for her.
As said earlier, he is the son of the owner of a big agricultural company--to whom he lost in an agricultural sale showdown, prompting him to go abroad for the seminar he was offered. He had a falling out with his father due to the latter using chemicals in his farming methods that his wife, Kei's mother, was terribly sensitive to which contributed to her early death. This is the reason behind Kei's desire to farm only organic goods without the use of chemicals such as pesticides.
- Main article: Kei Kamatori/Relationships
- He reveals in Episode 10 that he asked his aunt to adopt him after his falling out with his father which explains why his surname is Kamatori and not Menjō.