10 Dec 1984: Endangered Birds (1983-1984)
Blakiston's Fish Owl (Ketupa blakistoni)60 JPY10 Dec 1984Ryukyu Serpent Eagle (Spilornis cheela perplexus)60 JPY10 Dec 1984Ryukyu Serpent Eagle (Spilornis cheela perplexus)60 JPY26 Jan 1984Peregrine Falcon (Falco peregrinus ssp. furuitii)60 JPY10 Dec 1984Peregrine Falcon (Falco peregrinus ssp. furuitii)60 JPY22 Jun 1984White-backed Woodpecker (Dendrocopos leucotos owstoni)60 JPY22 Jun 1984Japanese Wood Pigeon (Columba janthina ssp. nitens)60 JPY15 Mar 1984Nordmann's Greenshank (Tringa guttifer)60 JPY15 Mar 1984Marsh Grassbird (Megalurus pryeri pryeri)60 JPY26 Jan 1984Birds in Danger of Extinction[SOUVENIR SHEET]
1 Dec 1984: Toy Ox Made of Bamboo
15 Nov 1984: 50th Anniv. of Japan Tokyo Baseball Club
2 Nov 1984: Traditional Crafts (1st series)
12 Oct 1984: National Athletics Meet - Type II
8 Oct 1984: International Internal Medicine Congress, Kyoto
6 Oct 1984: International Letter Writing Week (1984)
1 Oct 1984: Electronic Mail
21 Sep 1984: Alpine Plants (2nd series)
1 Sep 1984: 6th International Virology Congress, Sendai
27 Aug 1984: Alpine Plants (1st series)
23 Aug 1984: Disaster Prevention Week
23 Jul 1984: Letter Writing Day
16 Jul 1984: World Congress of UNESCO Clubs
1 Jun 1984: 100th Anniversary of National Weather Forecasts
19 May 1984: National Afforestation Campaign
20 Apr 1984: Philatelic Week (1984)
6 Apr 1984: Opening of the National Bunraku Theater, Osaka
3 Apr 1984: Fauna, Flora and Cultural Heritage
24 Feb 1984: Campaigns, Milestone Events and Anniversaries
16 Feb 1984: Western Architecture (10th series)
10 Feb 1984: Tsukuba Expo
20 Jan 1984: New Year's Greetings