Kashikoi Ken Rilienthal

Kashikoi Ken Rilienthal is a surreal comedy manga series authored by Daisuke Ashihara, which originally debuted in Weekly Shonen Jump in 2008. The series focuses on the titular Rilienthal, a highly intelligent and polite talking dog who arrives at the home of a human family, setting off a sequence of bizarre and often chaotic events. Ashihara’s work is characterized by its distinctive, loose art style and absurdist humor that stands out from the more conventional battle-oriented manga of its era.

The character design for Rilienthal relies on a contrast between the dog's deceptively simple, rounded appearance and the complex, often unpredictable nature of the scenarios he navigates. While the series did not achieve the same long-term mainstream longevity as Ashihara's later work, World Trigger, it garnered a dedicated cult following. Readers and critics at the time noted the manga for its idiosyncratic charm and the author's ability to balance slapstick comedy with inventive, offbeat storytelling.