Japanese Logic Architecture

This article explains why each wrong choice fails. 5 practice questions with full logic breakdowns — built for learners who want to understand N2 grammar, not just memorize it.

In this article, we will explore the nuances and logical foundations of the Japanese grammar points "~kaneru" and "~kan...

Most textbooks teach transitive and intransitive verbs as memorization lists. This guide explains the cognitive logic behind them — why Japanese splits "do" and "become," and how native speakers use intransitive verbs to manage responsibility in business settings.

In this article, we will explain the expression "次第 (shidai)." While it is a complex grammar point with various usages,...

In this article, we will define the core logic of 〜を契機に (o keiki ni) and explain why it is not a simple synonym for 〜をき...

In this article, we will explain the meaning and usage of 〜に応じて (Ni oujite) and clarify how it differs from 〜によって (Ni y...

This article explains the logical structure of the JLPT N2 grammar 〜つつある (tsutsu aru), focusing on its function as a "P...

This article explains the JLPT N2 grammar point 〜に基づいて (ni motozuite), focusing on its logical structure and the common...

This article explains the N2 grammar point ~のみならず (nominarazu) by comparing it with similar expressions: ~ばかりか (bakarik...

This article focuses on the JLPT N2 grammar point ~を問わず (wo towazu). If you understand its core logic and syntax rules,...