Rensouhou-kun is a fictional character from the anime series Kantai Collection, which is based on a popular Japanese browser game. In the series, Rensouhou-kun is an anthropomorphized version of the triple 12.7 cm naval gun mounts featured on Japanese destroyers during World War II. These cute and playful creatures are often seen accompanying the ship girls, particularly Shimakaze, providing them with support in battle. Rensouhou-kun is characterized by its playful demeanor and is often depicted as a cheerful and mischievous companion, adding a lighthearted element to the series.