









Quiz Hanyu is a completely free Chinese learning service that requires no registration. From elementary school students to working adults, you can learn according to your goals such as the Chinese Proficiency Test (Zhongkao), HSK, and HSKK. AI generates quizzes tailored to your proficiency level!

自動翻訳機能付きのストレスフリーな単語帳アプリ

This is a web app where AI automatically generates an "Original Kanji Drill" with a child as the protagonist. Just enter your name and favorite theme (dragon, space, dinosaur, etc.), and you can learn kanji through your own adventure story. Ten questions form one continuous story, so "I want to know what happens next!" keeps you moving forward. I created this because I wanted to change kanji learning from "something you have to do" to "something you want to do."

Uchinalingo (うちなりんご) is a free, ad-free learning app for Naichaa (Japanese people from outside Okinawa Prefecture) and foreigners to learn the Okinawan language and history. It supports Japanese/English UI. Main Features Learn Okinawan language progressively with the Lesson Map With "Yougawari," learn about historical transitions from "the era of Tang" to "the Yamato era," from "the Yamato era" to "the American era," and from "the American era" to the present day With "Okinawa Surname 100 Knockouts," memorize the surnames of Okinawan people In "Ikusa-yo" mode, you can learn about the history of the Battle of Okinawa.

This is a web app where you can create your own personal vocabulary notebook just by pasting CSV files or text. You can easily register content by simply copying and pasting in the format "question,answer", and you can efficiently repeat learning on difficult problems.

A bilingual English-Japanese vocabulary quiz for 2nd-year junior high school students that allows you to learn from both directions. Features include changeable color themes, customizable time limits from 3 to 30 seconds, and a past performance history function that helps you identify weak areas. Work at your own pace to master vocabulary!

A bilingual English-Japanese vocabulary quiz for first-year junior high school students that allows you to learn from both directions. Features include customizable color themes, adjustable time limits from 3 to 30 seconds, and a past performance history function that helps identify weak areas. Work at your own pace to master vocabulary!

This is an educational website for the Real Estate Transaction Licensing Exam (Takken). What makes it different from the usual approach is that as users solve more problems, AI automatically analyzes their weak areas, focuses on those points, and proposes problem creation and learning schedules tailored to address those weaknesses.

多読で語彙が身につく英語学習アプリ

It is a web application that allows you to learn system English vocabulary from a personal computer or smartphone.

This is a service that allows you to solve problems corresponding to the latest G-test syllabus!

Just add the official LINE account! Not only regular English conversation, but an AI coach will also regularly talk to you in English!

身近なものから少しニッチなものまで全て画像つきで学べる英単語アプリです。日常会話をマスターしたい方、資格学習に飽きた方などにおすすめです。

Just input what you did today and AI organizes your reflection. An app that supports engineers' learning habit formation, skill growth, and job transition preparation through record-keeping.

For those aiming to pass the G Test. This is a site designed to efficiently solidify the knowledge of AI and deep learning necessary to pass the G Test through multiple-choice quizzes (unofficial JDLA site). Original problems are recorded separately for easy/hard levels.

Automatically generate flashcards for words within the selected CEFR level range

本番を、何度でも。G検定は、"本番形式"で受かる。

It is an entertainment and learning app that uses maps. You can learn about geography and regions in detail through exploring, learning, playing, and creating. An AI agent searches X and the internet to deliver accurate and up-to-date information to you.

教科書が教えない「おもしろい日本語」を学ぶアプリ

FP3級を脳科学的に効率的な勉強方法で学習!

Over 5000 problems!

This is a game where you read a sample of a doujinshi (self-published work) and guess the "title" from four options.

Many difficult problems are presented. You can watch over them with peace of mind in the learning report, and compete in ranking mode.

Change the number of squares and characters, and find the one character that doesn't belong!

It's a quiz game with game mechanics where you think for 1 minute per question and try to get a set number of correct answers. You can also create problem sets.
「AI provides you with the optimal quiz tailored to you」
We adopt an item response theory-based quiz algorithm that is widely used in modern times, so you will be given quizzes that match your true ability level!
「You can check explanations, example sentences, and synonyms」
When memorizing Chinese vocabulary, it is important to link words with explanations, example sentences, synonyms, antonyms, and more, which leads to further retention!
「You can check the word list」
You can check a list of words that appear in the Chinese Proficiency Test (HSK), HSK, HSKK, TECC, and TOCFL!
「You can review quizzes you got wrong」
Words you got wrong are automatically presented the next day, and words you got right are presented again when you're about to forget them. Scientific and effective quizzes based on the forgetting curve support the retention of your memory!
「You can prepare for various exams」
Use "Request" to ask the creator to set up tip receiving.
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