Seto No: Hanayome - Episode 4

: Sun Seto and the tiny, shell-using assassin Maki follow Nagasumi back to his family home in Saitama. Nagasumi is humorously ousted from his own room and forced to live in the attic so Sun and Maki can stay in his bedroom.

: Mawari eventually uses cats to try and startle Sun into revealing her true form. However, she relents after seeing how much her aggressive tactics genuinely upset Sun. Character Introductions Seto no Hanayome - Episode 4

Detailed episode guides and character lists can be found on the My Bride is a Mermaid Wiki and Wikipedia . : Sun Seto and the tiny, shell-using assassin

: Though her role is minor in this specific episode, she appears as a recurring background character often involved in the school's chaotic events. However, she relents after seeing how much her

: Nagasumi spends much of the episode frantically protecting Sun from Mawari's attempts to splash her with water. His desperation stems from mermaid law: if Sun’s identity is exposed to a human, she or the witness must be executed.

: The episode introduces Mawari Zenigata , Nagasumi's childhood friend and the strict leader of the school's Disciplinary Committee.