These anime have episodes where characters celebrate Valentine's Day, a holiday for lovers, and White Day, a Japanese-only holiday that takes place on March 14th where people - mainly males - buy gifts for those who gave them...
How to obtain some of the anime badges. Feel free to use this list as a guide to get some of the badges, and I'm sorry if I happened to get any of them wrong. PS. I read the badges haven't been updated since...