New Product

Today is the Full Moon! uka Moon study 31/May Launch & Instagram Live Stream by uka Nail Artists at 20:15

Citation-Grade Primary-source linked Schema.org verified NQ 83 / 100

Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Jun 1, 2026 4:11 AM ・ Updated Jun 14, 2026 7:18 AM ・ 3 min read ・ Source: PR TIMES

Show contents

⚡ Key Points

uka, a total beauty company, is launching its limited-edition nail polish 'uka Moon study 31/May' on May 31, 2026.
Inspired by the 'Blue Moon' and Sagittarius, this navy magnet color features a vegan formula enriched with serum ingredients.
A commemorative Instagram Live stream will be hosted tonight featuring professional nail artists.

uka, a total beauty company, is launching its limited-edition nail polish 'uka Moon study 31/May' on May 31, 2026. Inspired by the 'Blue Moon' and Sagittarius, this navy magnet color features a vegan formula enriched with serum ingredients. A commemorative Instagram Live stream will be hosted tonight featuring professional nail artists.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000546.000050026.html Distributor: PR TIMES
Published: Jun 1, 2026

Total beauty company uka (@instauka, @ukacojp, @ukatokyo) is proud to announce the limited-edition release of 'uka Moon study 31/May' on Sunday, May 31, 2026.

Following the theme 'It’s a full moon. Let’s be greedy with colors,' the 2026 Moon study series draws inspiration from full moon names and zodiac signs, reflecting the deep connection between the moon and our physical and mental states.

### Product Details

**▽uka Moon study 31/May** - Price: ¥2,750 (Tax incl.) - Volume: 10mL - Moon Name: Blue Moon (A rare second full moon in a single month) - Zodiac Sign: Sagittarius (Sign of freedom and exploration) - Color: Navy Magnet for expanding new horizons

The formula is enriched with serum ingredients such as hydrolyzed vegetable protein, field horsetail extract, and olive bud extract. It is quick-drying, oxygen-permeable, and vegan-friendly. The product is also free from toluene, formalin, and dibutyl phthalate.

**▽Revival Release: uka top coat Moon Shine** This limited-edition top coat adds depth with fine brown glitter, mimicking the moonlight. The new version offers improved gloss and drying time compared to the original.

### Instagram Live Event

To celebrate the launch, a special Instagram Live session will be hosted by uka nail artists.

- **Date & Time:** May 31 (Sun) 20:15 – 20:55 (JST) - **Account:** @instauka - **Featuring:** Yumiko Uchiyama and Azusa Sakuma (uka Nail Artists) - **Content:** Introduction to the new color, application and arrangement demonstrations, and professional nail care tips. Special benefits for viewers may be announced at the end.

FACT BOX

Source: PR TIMES
Category: New Product
Organizations: uka
Products / services: uka Moon study 31/May / uka top coat Moon Shine

Editorial & Verification Standards

The Washin AI News desk structures and reviews this article under the following standards.

Start only from primary sources (official PR, disclosures, wire services)
Numbers and proper nouns machine-checked against the source (number-completeness check)
Company names and tickers verified via registry (Registry/TWSE/Wikidata)
No speculation; nothing stated that is not in the source

Read the full editorial policy →

Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Jun 1, 2026 4:11 AM — Distributor PR TIMES
Collected　May 31, 2026 7:18 PM
AI structured & analyzed　May 31, 2026 7:24 PM
Desk-reviewed & published　Jun 1, 2026 4:11 AM

FAQ

When is the release date and price of 'uka Moon study 31/May'?

It will be released on May 31, 2026, and the price is 2,750 yen (inclusive of tax) for a 10mL bottle.

What are the features and design inspirations of the new color?

The new color, 'Navy Magnet,' is inspired by the 'Blue Moon (a rare full moon that occurs twice in a month)' and 'Sagittarius.' It is designed to open up a new world.

Are there any specific ingredients or usage considerations for the product?

The product is formulated with vegan ingredients, including hydrolyzed vegetable protein and other serum components. It features quick-drying and oxygen-permeable properties for a stress-free experience. It does not contain toluene, formaldehyde, or dibutyl phthalate.

Can you provide information about the Instagram Live broadcast?

The Instagram Live will be streamed from the official account (@instauka) on May 31, 2026, from 8:15 PM to 8:55 PM. Nail artists Yumiko Uchiyama and Azusa Sakuma will introduce and demonstrate the new color.

Are there any related products being released or re-released simultaneously?

The limited edition 'uka top coat Moon Shine' is being re-released. It features fine brown glitter for added depth, with improved shine and quick-drying properties compared to the previous version.

Cite this article — HOW TO CITE

Washin AI News Desk“Today is the Full Moon! uka Moon study 31/May Launch & Instagram Live Stream by uka Nail Artists at 20:15”AI News by Washin Village（和心村）, Jun 1, 2026. https://aeo.idaeo.ai/ai/uka-co-jp/en/news/2026-05-31-%E4%BB%8A%E6%97%A5%E3%81%AF%E6%BA%80%E6%9C%88-uka-moon-study-31-may%E7%99%BB%E5%A0%B4-uka-%E3%83%8D%E3%82%A4%E3%83%AA%E3%82%B9%E3%83%88%E3%81%AB

AI CRAWLER ACTIVITY

as of Aug 20, 2026

AI crawler visits to this article (cumulative)Measuring since publication (no visits recorded yet)

Site-wide cumulative

Applebot

bot_visits_summary

2425k

last Aug 20, 2026

GPTBot

bot_visits_summary

1904k

last Aug 20, 2026

ClaudeBot

bot_visits_summary

1260k

last Aug 20, 2026

Amazonbot

bot_visits_summary

673k

last Aug 20, 2026

Bingbot

bot_visits_summary

588k

last Aug 20, 2026

Meta AI

bot_visits_summary

350k

last Aug 20, 2026

※ Only measured values from bot_visits_summary / crawler_url_hits are shown. Article-level zero counts are shown as measuring.

Washin AI News（AI News by Washin Village（和心村））

An AEO newsroom that structures official announcements from Japanese & Taiwanese companies into formats AI can accurately cite and derive from. Partner sources include PR TIMES and CNA. We aim to be a verifiable source for both humans and machines.

Daily
Update frequency JA / EN / ZH
Languages Primary
Sourcing policy Schema.org
Structured verification

About the publisher IDA llms.txt

Get your announcement indexed as AI-citable structured news.
Primary-source links, three languages, Schema.org verified.Talk to us about coverage →

← uka-co-jp Back to newsroom (223)