A youth named Kiriyama Rei, who lost his family as a child, endures loneliness to become a professional shogi player. Then, through a chance meeting, he develops a relationship with the three Kawamoto sisters (Akari, Hinata, Momo), who hail from a working-class district of the city, and little by little his frozen heart begins to thaw. --- - **Won the 4th Manga Taisho Award in 2011** - **Won the Kodansha Manga Award for General Manga in 2011, which it shared with Space Brothers**- **Won the 18th Osamu Tezuka Cultural Grand Prize in 2014** ---The following links are to AnimeNetwork for the anime: (https://www.animenewsnetwork.com/encyclopedia/anime.php?id=18166) (https://www.animenewsnetwork.com/encyclopedia/anime.php?id=19356) (https://www.animenewsnetwork.com/encyclopedia/anime.php?id=18862)