Yoneda Kou (ヨネダコウ) made her manga debut in 2009 with Doushitemo Furetakunai (No Touching at All), which became an instant critical and commercial success. She followed up with Saezuru Tori wa Habatakanai (Twittering Birds Never Fly) and has also published doujinshi (independent comics) under the circle names "Raw" and "NITRO Koutetsu". A Capricorn with an A blood type, she likes sushi, inexpensive chocolate, and foreign drama series.