Honjo-ichi is a treasure trove of stamps. In addition to the variety of situational stamps they offer, they have cycled in and out many one-time commemorative stamps over the years. The main lineup are stamps based on the month or day you visit. You can see a more
comprehensive list here.
Stamps I Got:
- Horsetail for April (I went in May, but they allow you to get the previous month's stamp)
- Carnation for May
- Thursday (木曜日) stamp
- Sunny day stamp
- ずっとゆうちょ "always Japan Post Bank" campaign slogan stamp
- Happy Birthday (お誕生日おめでとう) stamp (no, it wasn't my birthday but they let me get it anyway)
- Happy Birthday (ハッピーバースデー) but in katakana stamp
- Tokyo Tower (located nearby)