お金・届出10 recommended ways to use Rakuten points for a limited time | How to use them wisely before they expire10 ways to use Rakuten's limited-time points to keep them from expiring. We will explain how to use Rakuten Pay, mobile, travel, etc. wisely and what to do.2026.02.15山田 結衣
パソコン・ソフトHow to remove the PDF password you set yourself | Compatible with Windows, Mac, and free toolsExplains how to remove the password of a PDF that you set by yourself for Windows, Mac, and free online tools. We will introduce methods that you can use immediately, such as Chrome tricks and CubePDF Utility.2026.02.15中村 健太
AI・チャットボットHow to use Claude's "Project" function | How to compile documents and have AI read themExplains how to use Claude's project function for beginners. We have summarized in an easy-to-understand manner how to have AI read PDFs and documents at once, how to set custom instructions, and the differences between ChatGPT and GPTs.2026.02.15高橋 湊
暮らし・家事I made a thumbtack hole in my rental wall | Will there be any repair costs when I move out?I made a thumbtack hole in my rented wall, will I have to pay to repair it when I move out? Introducing judgment criteria based on the guidelines of the Ministry of Land, Infrastructure, Transport and Tourism, how to repair holes yourself, and wall hanging goods that do not require drilling.2026.02.15鈴木 遥
スマホ・アプリIs your Google Photos full? 5 ways to free up space5 things to do when your Google Photos is full. We've put together a list of methods you can try right away, including bulk deletion of unnecessary files, image quality conversion, organizing Gmail, and Google One pricing.2026.02.15佐藤 理香
WebサービスHow to fix when there is no sound or the other party can't hear when sharing the screen on DiscordHow to resolve the issue where there is no sound or the other party cannot hear when sharing the screen on Discord. We have compiled a list of solutions that you can try in order, such as checking the audio toggle, sharing by app, audio settings, and running as an administrator.2026.02.15佐藤 理香
WebサービスHow to create images with transparent backgrounds using Canva | Can you create transparent PNGs for free?Explaining how to create a PNG image with a transparent background using Canva. Is it not possible in the free version? We have summarized the steps for the paid version (Pro), tricks to create transparent PNG for free, and how to use it properly.2026.02.15佐藤 理香
お金・届出I forgot my My Number Card PIN | Reset procedure and necessary itemsExplaining the procedure for resetting your My Number Card PIN if you forget it. We have summarized what you need, the process at the counter, how to unlock it, and tips to remember.2026.02.15山田 結衣
スマホ・アプリWhat to do when you can't receive via AirDrop or the other party is not displayed [iPhone]Introducing 7 things to do when the other party is not displayed or cannot be received using AirDrop. You can try checking reception settings, Wi-Fi/Bluetooth, tethering, restarting, and resetting the network in order.2026.02.15佐藤 理香
パソコン・ソフトWhat is XLOOKUP in Excel? Easy explanation of the difference with VLOOKUP and how to switchExplains Excel's XLOOKUP function, including the differences from VLOOKUP. We have summarized the advantages of XLOOKUP and how to switch to it in an easy-to-understand manner, such as the fact that the search column does not need to be on the left edge, and error handling is easy.2026.02.15中村 健太
暮らし・家事Is it cheaper to leave the air conditioner on? Compare electricity costs when turning off frequentlyIs it cheaper to leave the air conditioner on or turn it off frequently? Compare electricity bills by condition and clearly explain when to turn it off or leave it on. Also introduces power saving techniques.2026.02.15鈴木 遥
仕事・副業Template for writing a daily report in Notion | Free template distribution that can be used immediately by copying and pastingExplains templates and settings for writing daily reports in Notion. We have put together a structure that can be used immediately by copying and pasting, using two patterns: database method and simple page method.2026.02.15山田 結衣
