501. 名無しのリスナー こういう確認方法もあるんやねdo you guys also use the knuckle trick to check if a month has 30 or 31 days. i have to check every time or i don’t know— Petra Gurin 🐧❄️ NIJISANJI EN (@Petra_Gurin) October 13, 2025 i can’t believe so many of you guys don’t know the knuckle trick omg 😭😭😭 i use this all the time LMAOyou just look at your knuckles and count from the leftmost knuckle — knuckles are months with 31 days and the grooves in between have 30 days! you’re welcome ☺️🫶 pic.twitter.com/h1VNca6lPN— Petra Gurin 🐧❄️ NIJISANJI EN (@Petra_Gurin) October 13, 2025 2025/10/14(火) 00:48:56.31 ID:TQCUIeht…
