早打ち英文法（中学英語・高校英語の英文法）
StudySwitch, Inc. · Education · 2 captured icon versions
Reference copy of the store listing file — not a free asset. See license.
早打ち英文法（中学英語・高校英語の英文法） icon history
How 早打ち英文法（中学英語・高校英語の英文法）’s icon evolved: the vault holds 1 distinct artwork across 1 dated capture for StudySwitch, Inc. under Education. First archived 2026-08-18 — no later file hash has replaced that master yet.
Chart placements
Icon timeline
Dated captures for this storefront, then a week grid cropped to the archive’s actual span — not a padded 52-week empty calendar.
Jul '26Aug
US
BR
JP
icon changed that week differs across countries this page
6 weeks shown · 2 icon changes