
"Where am I?" When the main character wakes up, he finds himself being in a strange world. He doesn't remember anything except for his name. When he is at a loss what to do, a girl suddenly appears in front of him. According to her, this world's been created to celebrate the Navel's four year anniversary and the Lime's one year anniversary, and he's been invited to the world as a guest. Though he doesn't know what's going on, he gradually gets involved in the festival. Ten days in a mysterious world. What will happen to him in the end...? Mahjong-like game with tiles marked with characters of Navel & Lime games instead of standard mahjong tiles.
Ne~pon? x Raipon! is a Japanese visual novel of 369,433 characters, with 9,641 unique words and 1,708 different kanji. Its difficulty rating on Jiten is average, 2.3 out of 5. The full vocabulary list ranks all 9,641 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.