Osomatsu-kun (1988)  

Cosas de locos!!, Cosas de locos!! ¡Esto es lo que hay!, Cousas de Tolos, おそ松くん (1988), おそ松くん(新)

Get acquainted with the Osomatsu brothers-six siblings who share the same physical traits, speech patterns, clothing style, and mannerisms. They join the colorful cast of residents in their town, challenging conventional norms and logic. Prepare to set aside your rational thinking and embrace the unconventional lifestyles of these one-of-a-kind individuals, whose personalities are as wild and untamed as their appearances!