帰ってきたハイスクール！奇面組

By Shinzawa Motoei

Also known as 2 saved titles

帰ってきたハイスクール！奇面組 · ja · originalKaettekita Highschool! Kimengumi · ja-ro

Contains extra stories published in the late 90s and early 2000s but only collected in 2004, including the long awaited chapters showing how the quintet first met and an extra interview with the original author, answering 30 questions