How to say “stay alone and feel sad” in Japanese? 2026.05.13 USEFUL VOCABULARY Hi Students! It is me, Cochi♡ Try the quiz below at first. Quiz ... 詳しくはこちら
Why Do Simultaneous Interpreters Switch Every 15 Minutes? The Secret to Effective Learning. 2026.05.06 KAWAII JAPANLEARNING Hi, there! I'm Cochi. At C.C.Rainbow, we advocate for the "15-Minute Method⏰" , a sy... 詳しくはこちら
Beyond Kyoto: Discover Japan’s “Little Kyotos” — 5 Hidden Gems for an Authentic Historical Escape 2026.04.22 Cochi's DiaryTravel in Japan Hi, there! I'm Cochi. In recent years, "over-tourism" in Kyoto has become a huge topic. I ... 詳しくはこちら
Seize Your Day with “Asakatsu”! The Logic of Morning Fulfillment & Tips🌞 2026.03.25 KAWAII JAPANLIFESTYLE Hi, there! I'm Cochi! I try my best to wake up early every day and get my "want-t... 詳しくはこちら
A New Chapter for C.C.Rainbow 2026.03.13 Cochi's DiaryNEWS Hi there! This is Cochi🍭💕 I have some important news to share with all of y... 詳しくはこちら
Stop Mispronouncing Japanese! The New Romaji Rules for Perfect Vowels. 2026.02.12 LEARNING 1. Introduction If you want to speak Japanese naturally, following the latest 2024 guidelines ... 詳しくはこちら
Celebrate Your 15-Minute Habit! Join Our Monthly Online Session 🌈✨ 2026.02.07 Cochi's DiaryNEWS Let’s celebrate how hard we worked this month! 🙌 Hello, everyone! This is the presiden... 詳しくはこちら
Happy New Year! How to say “Akemashite Omedetou” and set your “Houfu” in Japanese! 2026.01.01 LIFESTYLE Akemashite Omedetou!🌸✨ あけましておめでとう! (Happy New Year!) I am Cochi, your Japanese... 詳しくはこちら
“I’m a Japanese Teacher, but I almost quit learning French: My 15-Minute Morning Routine for Success 2025.12.26 Cochi's Diary Have you ever said, 'I'll start studying tomorrow,' for five days in a row? Then finally thought, 'M... 詳しくはこちら
How to say “meet up” in Japanese? 2025.07.25 LEARNINGUSEFUL VOCABULARY Hi Students! It is me, Cochi♡ I am a Japanese teacher. I introduce vocaburaly that there are not i... 詳しくはこちら
How to say “Just in case” in Japanese? 2025.07.23 USEFUL VOCABULARY Hi Students! It is me, Cochi♡ I am a Japanese teacher. Try the quiz below at first.  ... 詳しくはこちら
How to say “Piece of cake” in Japanese? 2025.07.21 USEFUL VOCABULARY Hi Students! It is me, Cochi♡ I am a Japanese teacher. Try the quiz below at first.  ... 詳しくはこちら