Is NHKプラス（NHK ONE対応） Safe for Kids?
Age rating is set by App Store, not by Unstar. This page explains it and adds what parents report in reviews. Not affiliated with NHK (Japan Broadcasting Corporation).
What NHKプラス（NHK ONE対応）'s age rating means
NHKプラス（NHK ONE対応） holds a family-friendly 4+ rating on the App Store. It is broadly appropriate, but a low age rating does not remove every risk: check whether it has chat, ads, or in-app purchases below.
What parents and users report about NHKプラス（NHK ONE対応）
Users frequently report technical issues such as app crashes, slow loading times, and frequent errors. Many complain about difficulties with account linking, login problems, and region detection errors. Additionally, there are complaints about poor user interface design, lack of features like offline viewing, and inconsistent video playback quality.
Summarized from 328 recent 1-3 star reviews. These are user reports, not verified claims.
How to keep your child safe with NHKプラス（NHK ONE対応）
Settings, Screen Time, Content & Privacy Restrictions. Set an age limit for apps, require Ask to Buy for purchases, and restrict or remove NHKプラス（NHK ONE対応） if it is above your child's age.
Use Google Family Link to approve installs, set a Play Store content rating limit, require purchase approval, and block or uninstall NHKプラス（NHK ONE対応） on your child's device.
NHKプラス（NHK ONE対応） for kids: frequently asked questions
Is NHKプラス（NHK ONE対応） safe for kids?
NHKプラス（NHK ONE対応） carries a family-friendly official rating (4+) on the App Store. That makes it broadly suitable, but even family-rated apps can include chat, ads, or in-app purchases, so check the factors below.
What age rating does NHKプラス（NHK ONE対応） have?
The App Store rates NHKプラス（NHK ONE対応） as 4+. This is the store's own content rating, set from the app's features and content, not our opinion. Use it as the starting point for whether it fits your child's age.
Can my child use NHKプラス（NHK ONE対応） safely?
If you decide to allow it, use device parental controls: Screen Time and Content & Privacy Restrictions on iPhone, or Family Link and Play Store parental controls on Android. Turn on purchase approval, set age-appropriate content limits, and keep the account under your family group so you can see activity.
How do I block or remove NHKプラス（NHK ONE対応） from my child's phone?
On iPhone, open Settings, Screen Time, Content & Privacy Restrictions, then restrict or delete the app and block reinstalling it. On Android, open Family Link, select your child, find NHKプラス（NHK ONE対応） and block or uninstall it. You can also set a store age limit so apps above your child's age cannot be installed.