Usually oblivious to the situation, acting as a ticking clock for potential exposure.
The supporting cast is equally well-developed, with the protagonist's sister and other family members adding to the humor and warmth of the series. The characters' interactions are natural and believable, making it easy to become invested in their relationships. Aniki No Yome-san nara- Ore ni Hamerarete Hiihi...
Characters are often forced into close living arrangements (e.g., sharing a house during summer vacation or moving in due to financial reasons), which serves as the catalyst for conflict. Usually oblivious to the situation, acting as a
The series effectively balances comedy and romantic elements. The humor is often character-driven, with comedic moments arising from the quirks and interactions of the characters. Romantic tensions and feelings develop gradually, adding a sweet and heartwarming aspect to the story. Characters are often forced into close living arrangements
: The primary tension stems from the strictly taboo relationship between the protagonist and a family member by marriage.