A diary to write down just three things that happened today Brand new, unopened Stationery Girls' Expo Limited Edition Seal 1. Just write down three things that happened that day. Recommended for people who want to try keeping a diary but are worried about being able to continue. The graph paper on the left side can be used to enjoy decorating with stickers and stamps. 2. The cute, palm-sized diary is also convenient to carry around. You can feel a sense of accomplishment because you can use up the pages in 3 months even if you write every day.