Black Rock-chan

Black Rock-chan (ぶらっくろっくちゃん, Burakku Rokku-chan) is a 4koma series by ringo. It was originally serialized on 4-Koma Nano Ace between March 2011 and February 2012 for a total of 10 chapters, with a tankōbon published on the same month as the series' final chapter.

The 4koma series features chibi Rock-chan and motherlike Decchan in a lighthearted slice of life format.

Characters

 * Rock-chan (ろっくちゃん, Rokku-chan) - a toddler who loves to play and eat snacks
 * Decchan (でっちゃん, Decchan) - a motherly figure who deeply cares for Rock-chan
 * Kuro and Shiro (クロとシロ, Kuro to Shiro) - floating skulls that accompany Decchan and Rock-chan
 * Grandma - (おばあちゃん, Obāchan) - weapon store owner
 * Suu-san (スーさん, Sū-san) - a toddler who tends to do things her way without consideration for others
 * Gold-san (ごるどさん, Gorudo-san) - nursery school teacher
 * Stea (ステア, Sutea) - granddaughter of weapon store owner

Trivia

 * The first chapter of the series was released on the same day as the browser-based game Puchitto★Rock Shooter.