Wagamama na Tsubasa

After a long battle with illness, Sara passed away, and in order to repay the kindness of her family and friends who supported her during her illness, she decided to live as an angel with the power of blessing. Under the guidance of the Director of the Angel Bureau, Sara was given a partner angel, Tsubasa. However, Tsubasa was known as a problem child in heaven. However, there is a reason why Sara was partnered with Tsubasa... In order for Sara to become an angel, Tsubasa must acknowledge her as his "master." A pure story of love and purification brought to you by a new angel!

(Source: Ciao Plus, translated)

Note: Includes three extra chapters.