Often, romance is filtered through the lens of protection. A ninja might be sworn to protect a lord or a high-ranking official. Their "love" is expressed through lethal efficiency and self-sacrifice, as their professional vows prevent a traditional romantic confession.
A classic trope involves a ninja sending a trusted summon or a subordinate to deliver gifts or messages to a love interest. This allows the protagonist to maintain their stoic facade while still nurturing a bond.
A core conflict usually involves the couple belonging to historically hostile clans (like the Iga and Koga) without the other's knowledge.
, who shares a body and functions as a highly logical proxy for Rimuru, eventually shifts toward emotional mutuality. The Secrecy Burden: