15k | Anki Kaishi

The deck utilizes a clean, minimalist card design.

The primary goal of Kaishi 1.5k is to provide a "jump-start" for beginners so they can move away from pre-made decks and begin "sentence mining"—creating their own cards from native content—as quickly as possible. 1,500 core vocabulary words sorted by frequency.

While your study schedule is personal, a common and effective path for beginners looks like this:

What is your primary goal for learning Japanese (e.g., travel, anime, JLPT exam)? How many hours a day can you dedicate to study? Kaishi: the best Anki deck for Japanese anki kaishi 15k

Anki teaches you isolated words. Real life requires context. While Kaishi 15K is excellent for building a mental dictionary, you must pair it with . If you learn the word kisha (reporter) in Anki, try to hear it in a Japanese drama or see it in a book later that day. This connection cements the memory.

Enable the FSRS algorithm in Anki settings to optimize your review intervals and save time.

The Anki Kaishi 15K deck is a massive, pre-made flashcard deck designed for the open-source flashcard program Anki. It contains roughly 15,000 Japanese vocabulary words, meticulously organized to take a learner from an intermediate level all the way to advanced native fluency. The deck utilizes a clean, minimalist card design

The Kaishi 1.5k deck was developed as a modern, modular alternative to older standards like the Core 2k and Tango N5/N4 decks. It is designed to bridge the gap between basic kana and active immersion in native content.

Unlike traditional flashcards that present a single word in isolation, Kaishi 1.5k uses an innovative format. The front of the card displays the target word within a full Japanese sentence, with the word itself highlighted. This design allows you to learn the word's meaning naturally through context. As the creator notes, "Once the word is known well, reviewing is faster because the word appears first," streamlining the review process for mature cards.

Ready to dive in? Here's your step-by-step guide: While your study schedule is personal, a common

: An enriched version that adds stroke order information, radicals, and readings sourced from the WaniKani API.

You can download Kaishi 1.5k in two ways:

The Kaishi 1.5k is designed to be completed in . It gives you just enough vocabulary to start "sentence mining" – i.e., watching a raw episode of Pokémon or Doraemon and adding 5-10 new words you encountered naturally. If you try to brute force a 15k pre-made deck, you will spend 45 minutes on reviews every day for two years, lacking the dopamine hits of real-world comprehension.

For years, the "Core 2k/6k" decks were the default recommendation. However, the Kaishi 1.5k deck was developed to address many of the shortcomings of these older, outdated decks, making it the top recommendation in the community as of 2026.