ルナルナ｜生理日・体調・妊活・基礎体温・ピル服薬管理も！

A must-have for women who are close to the rhythm of their bodies and hearts!

Luna Luna has been supporting women's menstrual cycles for over 20 years! It's now downloaded over 22 million times!
This free menstrual cycle management app is packed with information women care about, like your next period, ovulation date, fertile/unfertile periods, recommended diet times, and daily health information!

◇◆Overview◆◇
When your period comes, simply enter your period date.
You'll then receive notifications about your physical and mental health, including your next expected period date (predicted period date), expected ovulation date (predicted ovulation date), optimal diet times, and skin condition!
The more you record your period dates, the more accurate the predictions become based on your cycle! This convenient health management app for women lets you easily predict your period.

◇◆Luna Luna's Unique Algorithm◆◇
Luna Luna offers a unique ovulation prediction algorithm developed based on data accumulated over 15 years. (*Patented)
We will notify you of your expected ovulation date and fertility based on your menstrual cycle!

◇◆Luna Luna is also available at medical institutions!◆◇
Data recorded with Luna Luna can be used at gynecological and obstetrician-gynecologist appointments nationwide.
The number of medical institutions that have implemented Luna Luna Medico is expanding nationwide!

◇◆Features of the Luna Luna App◆◇
- Easily display your next period date with a countdown on the home screen. Open the app to see your exact expected period date, ovulation date, and high/low fertility at a glance!
- A recording button appears on the home screen when your period approaches. Easily record your period with just a tap.

・Your menstrual cycle and your physical and mental health are intimately connected. Get five indices (advice) for your "Body," "Mind," "Diet," "Skin," and "Beauty" that are updated daily, 365 days a year, based on your menstrual cycle!
・Plan ahead by checking your expected period and ovulation dates on the calendar! You can check up to three months in advance, so it's great for planning trips and more.

◇◆Basic Features◆◇
1. Period Prediction/Ov