
M is a love/dating simulation game. The game immediately starts by asking you a series of questions to determine your personality, after which the heroine is determined based on your personality. Similar to other simulation games, player has a set of skills that may be upgraded by performing various tasks. Things like sleeping, working, shopping and such. The game story takes time during the 85 days where you exchange the diary with others, reaching good ending if you connect with someone by the time the time runs out.
M ~Kimi o Tsutaete~ is a Japanese visual novel of 144,018 characters, with 4,911 unique words and 1,185 different kanji. Its difficulty rating on Jiten is average, 2.2 out of 5. The full vocabulary list ranks all 4,911 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.