星刻の導き

すべての情報をココに。

周りよりも千里先へ。千里先の学習成果を。

Simply enter your bedtime and wake-up times for the past 7 days to visualize your sleep savings and debt.

スマホのフリック入力サポートアプリ

This is an app that makes it easy to exchange random goods such as lottery tickets, gacha gacha, idol cheki, trading cards, and other items. You can view items currently listed from search, and you can also narrow down results by specifying keywords.

Let's vote on that controversy🔥! SANP! neutrally organizes, votes on, and visualizes controversial topics with divided opinions. Which side are you on?

毎日が、木になる。

You can engage in "mushroom vs. bamboo shoot debates" and "ōkigiri" (comedy punchline contests) with people around the world! One-touch translation! Compatible with over 200 countries! Updated daily!

This is a timer for academic conferences where you can register speakers and titles. It's useful not only for oral presentations but also for flash talks, allowing you to see at a glance who is presenting and what they are presenting about, since the speaker and title are visible.

Meow-nly kidding! This isn't your ordinary Othello!? "Mischievous Cat Othello" - a thrilling game where a cat capriciously moves the stones on the board! Harness the cat's pranks that occur with a 30% probability to turn the tables and aim for a dramatic comeback!

基本知識・牌効率を楽しく学べる麻雀講座