They're all from bluelock anime. Nagi is lazy genius. 
Isagi is easygoing and egoist
Bachira is very energetic and cherrful character but has a monster inside of him but it's a imaginary friend that he made
Reo is a billionaire and loves his best friend nagi
Chigiri is a male and always been mistaken as a female at first sight because of his feminine features
Nagi and reo are homosexual but they secretly have crush on each other but won't show it. 
Sae HATES fries.
 More characters in bluelock. 