
After the death of her parents, Kanami Tachibana's once kind older brother suddenly changes for the worse, leaving her to fend for herself. When Makoto Asahi finds her like this, he offers up to become a brother to her. Kanami, feeling the kindness she once felt with her brother and scared to forget her sibling, offers to pay him money for this deed. As their bond strenghtens and Kanami gets to see more of the world than ever, will she get back the kind brother she once loved?
Rental Onii-chan is a Japanese manga of 33,820 characters, with 2,091 unique words and 765 different kanji. Its difficulty rating on Jiten is easy, 1.1 out of 5. The full vocabulary list ranks all 2,091 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.