Mr. Watanabe

Shiunji and the Suicide Girl, Volume 2 – Mr. Toyosaka, Mr. Watanabe, Shiunji Watanabe

Left-Handed Mike, Love Talking With Dr. Lovetalk, The Seduction of Madame X, Volume 1 – Dr. Lovetalk, Dutch Wife Fairy, Jon Hiren, Madame X, Mark, Mike Lefty, Mr. Watanabe, Sarcastic Friend, Shiunji Watanabe, Shota's Blow Up Doll, Swearing Friend, Touro, Yuuko Ishida

Shiunji and the Suicide Girl, Volume 1 – Mr. Watanabe, Mrs. Watanabe

Shiunji and the Suicide Girl, Volume 1 – Mr. Watanabe, Shiunji Watanabe