有月 椎菜

Shiina is a young girl aiming to win a water rocket competition and she becomes friends with Kudryavka and Riki while searching for a suitable plastic bottle. Shiina is a cheerful, energetic girl without a hint of shyness around strangers. Shiina has a Welsh Corgi named Ousumi as a pet. Her dream is to become an astronaut, but her family is against it.