Loveless

Loveless, a long-running manga series authored by Kouga Yun, first began serialization in the Japanese monthly magazine Monthly Comic Zero Sum in 2002. The series is set in a world where individuals possess cat-like ears and tails that fall off once they experience sexual intimacy, blending psychological fantasy with themes of identity and loss. It emerged during a period of rising interest in complex, character-driven narratives within the shonen-ai genre, reflecting the author's distinctive, ethereal art style that favors ornate character designs and an atmospheric, melancholy tone.

The series was conceptualized by Kouga to explore deep emotional dependency and the trauma of its protagonist, Ritsuka Aoyagi. Through its run, the manga garnered significant attention for its blend of domestic drama and surreal, magical combat, often noted for its unconventional pacing and high-contrast, delicate illustrations. While it has occasionally been subject to critical debate due to its provocative themes and unfinished status, it remains a notable example of early 2000s manga that prioritized stylized aesthetic choices and intricate, often cryptic interpersonal relationships.