Nanatsu no Taizai published in Indonesia under the title Seven Deadly Sins, is a Japanese shnen manga series of fantasy genre written and illustrated by Nakaba Suzuki. The manga was serialized in Kodansha's Weekly Shōnen Magazine from October 2012 to March 2020, and the chapters have been bundled into forty-one tankōbon volumes. The manga features a setting similar to Europe in the Middle Ages, and the main group is knights who represent the seven great sins.
Note : I took this images from Wattpad and Pinterest.