Bokutachi Ga Yarimashita

the manga centers on a group of friends who are satisfied and complacent with their everyday lives. the friends include tobio, a passive high schooler who makes it a rule not to hope too much; maru, a scheming boy who gossips behind people's back; isami, a gaudy student who likes girls and recently got a girlfriend with big breasts; and their senior paisen (slang for senpai, or upperclassman), a 20-year old man who is rich and has long graduated from high school.