Osomatsu Matsuno

Оригінальне ім’я: 松野おそ松

The oldest and leader of the sextuplets, as well as the best fighter in the group. In the 1993 one-shot story Osomatsu-kun Grows Up, he has become a typical salaryman and is unmarried. His name comes from osomatsu (お粗末), which means lame or ill-prepared in Japanese.