Published by Gentosha Comics Hitori no Yoru ni (One Night Alone) By Saku Sugisaku "Kuroko," a kitten who's bad at socializing with other cats. Even though every day is filled with disappointments, things become a little easier if you change your perspective! A heartwarming manga picture book that changes negativity into positivity, seen through the eyes of a kitten. Stored at home. The book is generally clean, but there is some aging visible on the third image and the back of the obi.