, also known as Our Rainy Protocol, is an original anime television series created by Team Kitsune and animated by Quad. It premiered on October 8, 2023.
Characters
The protagonist. He is currently a second-year high school student. His father was killed in a car accident three years prior to the events of the series, which also severely injured his younger sister Mio.
Shun's younger sister who was injured in the same accident that killed their father. As she was disabled by the accident, she needs his assistance moving around.
Production and release
On July 8, 2023, TV Asahi announced a new original anime television series titled Protocol: Rain, also known as Our Rainy Protocol. The series is created by Team Kitsune and animated by Quad. The anime is directed by Daishi Kato, with Yasutaka Yamamoto serving as chief director and overseeing series scripts based on an original story draft by Kotsukotsu along with Katsuhiko Takayama, Kanna Hirayama adapting booota's original character designs for animation, and Satoru Kōsaki and Monaca composing the music. The series premiered on October 8, 2023, on TV Asahi's programming block. The opening theme song is "S9aiR" by SennaRin, while the ending theme song is "Another Complex" by Somei. Crunchyroll licensed the series outside of Asia. Muse Communication licensed the series in Southeast Asia.