Skip to content
Back to extensions
Just for Fun

次の一冊との出会い - ランダム本選び

By choco_zukushi

日本・海外の本をISBNでくじ引きし、次の一冊をランダムで選びます。初期値は日本(4)、すべての国・地域にも対応。

Time on the storeUnder 6 monthsA rough range, not an exact date
Store users3As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update13 Sep 2026Version 1.0.0, 22 days ago

How 次の一冊との出会い - ランダム本選び is doing

次の一冊との出会い - ランダム本選び has been on the store for less than six months and is in the lower half of Just for Fun by users. It was updated in the last month.

Time on the store
Under 6 months

A rough range, not an exact date.

Place in Just for Fun
Lower half

By store users, among the Just for Fun extensions we track.

Members see the exact launch date, growth history and every release

Inside the extension

Reviews

Loading reviews…

Permissions & access

Access levelLow

Asks only for everyday access, nothing we track as sensitive.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 0

It didn’t ask for any special browser access.

Members also see when a new version asks for new access.

Website access 2

  • api.openbd.jp
  • openlibrary.org
Extension ID
gogfoccfpmmeaggkgeeoagglkhknhdkf
Package size
25.71KiB
Manifest
Version 3

The maker

choco_zukushi has 2 listings on the store. Updates most of their listings often.

Listings
2
Combined store users
≈54
Store Featured
0
Updated in the last 90 days
1 of 2

Combined users can count the same person more than once. See all 2 listings

Ext Watch AI

Should you build in this niche?

One research report for 次の一冊との出会い - ランダム本選び. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
  • Ready in a minute or two
  • Report and PDF yours for 30 days
Overview
Explore the store
Opportunities
Compare
Watchlist
Collections
Saved searches
Alerts
Reports
Plans & usage
Account settings
↑↓Navigate↵OpenEscClose⌘KToggle