Kuriko to Biyori

Nagatsuka Soujiro who works as a candy maker and his wife Makoto welcome a 4-year old Kuriko as their foster child. Soujiro, who doesn't have many memories of his childhood, worries whether he can properly take care of his foster daughter. This is a story about how people who are not related by blood become a family through making candy.
(Source: natalie.mu, translated)
Note: Chapter count includes 1 extra chapter.