Japanese names of institutions
制度・機関名の日本語
What this method solves
Institution names such as 衆議院, 参議院, 公正取引委員会, and 日本銀行 are the skeleton of the question and must register instantly.
How to use it
- 01
List the institutions appearing across the sixteen chapters with their powers.
- 02
Note which of the three branches each belongs to.
- 03
In practice, think in the Japanese names without routing through your own language.
While answering
Similar-looking terms in Chinese carry different powers; answer according to the Japanese institution, not its nearest analogue.
era names and calendar conversion
元号と年号の読み替え
What this method solves
Mapping Meiji, Taisho, Showa, Heisei, and Reiwa to the Gregorian calendar underlies both history and statistics items.
How to use it
- 01
Memorize the Gregorian start year of each era.
- 02
Practice converting a Showa year to the Gregorian one quickly.
- 03
Annotate charts with Gregorian years as you read.
While answering
Statistical charts often label years by era, and unfamiliarity reverses your reading of the time series.
units and numeric expressions in statistics
統計の単位と数値表現
What this method solves
The units 兆, 億, and 万 and expressions like 割合, 構成比, and 前年比 must be understood exactly.
How to use it
- 01
Confirm the chart's units and base year.
- 02
Distinguish ratios from absolute values.
- 03
Normalize units before comparing.
While answering
前年比 differs from 前年同月比, and 増加率 from 増加分; confusing them corrupts the calculation.
kanji and readings of historical terms
歴史用語の漢字と読み
What this method solves
Terms like 廃藩置県, 殖産興業, and 地租改正 look guessable but their readings and exact meanings need separate confirmation.
How to use it
- 01
Give each historical term a reading and a one-line definition.
- 02
Mark where the Japanese sense diverges from your own language.
- 03
Restate the event's causes and consequences in Japanese.
While answering
The same characters can mean different things in Chinese and Japanese historical contexts — 維新, 革命, and 開国 among them.