Japanese Deities
Aji-Suki-Taka-Hi-Kone - God of thunder
Ama-No-Minakanushi-No-Kami - Divine Lord of the Middle Heavens
Ama-No-Uzume - A fertility goddess
Amaterasu - Goddess of the sun
Ama-Tsu-Kami - The gods of heaven (as opposed to the gods of earth Kuni-Tsu-Kami)
Amatsu-Mikaboshi - God of evil
Ame-No-Hohi - A god who disappeared whilst investigating events on earth
Ame-No-Oshido-Mimi - Son of the goddess Amaterasu
Ame-No-Wakahiko - A courageous god who died whilst trying to kill a pheasant
Benzaiten - Goddess of love
Bishamon - God of happiness and war
Chimata-Mo-Kami - God of crossroads
Gozo-Tenno - Ox headed Celestial King god of plague
Haya-Ji - God of the whirlwind
Hikohohodemi - A hero god (triplet son of Kono-Hana-Sakuya-Hime)
Hiruko - God of the morning sun, guardian of childrens' health
Hisa-Me - 'Frowning Women' Female devils from the land of the dead
Hoderi - One of the triplets born to Kono-Hana-Sakuya-Hime, wife of the god Ninigi
Ho-Masubi - God of fire
Hosuseri - Triplet son of Kono-Hana-Sakuya-Hime
Inari - God of rice
Izanagi - A creator god
Izanami - Divine mother (sister and wife to the god Izanagi)
Kami - General name signifying divinity
Kami-Musubi - Goddess mother of Sukuna-Bikona who resurrected the god O-Kuni-Nushi
Kami-Nari - God of rolling thunder
Kappa - A water demon
Kawa-No-Kami - God of Kawa (rivers)
Kono-Hana-Sakuya-Hime - Daughter of the mountain god O-Yama-Tzu-Mi
Kuni-Tsu-Kami - The gods of the earth (as opposed to the gods of heaven)
Nai-No-Kami - God of earthquakes
Naka-Yama-Tsu-Mi - God of mountain slopes
Ninigi - Ruler of the earth
O-Kuni-Nushi - God of medicine and sorcery
Omiwa - O-Kuni-Nushi's protective deity
O-Wata-Tsumi - Sea god 'Old Man of the Tide'
O-Yama-Tsu-Mi - Mountain god
Sae-No-Kami - Guardian gods of the roads
Sakayamuni - Japanese name for Buddha
Sengen-Sama - Goddess of the holy mountain Fujiyama
Shichi-Fukujin - The seven gods of happiness
Shiko-Me - Female devils (see Hisa Me)
Shine-Tsu-Hiko - God of the wind
Shitatera-Hime - Wife of Ame-No-Wakahiko
Soko-No-Kuni - 'DeepLand' or 'Hell'
Suitengu - Child-god of the sea
Sukana-Bikona - Son of the goddess Kami-Musubi
Susanoo - God of thunder, rain, storms, snakes and agriculture
Take-Mi-Musubi - Companion and adviser to Amaterasu, the sun goddess
Taki-Tsu-Hiko - 'Prince Cataract' god of rain
Tsuki-Yomi - God of the moon
Uke-Mochi-No-Kani - Goddess of food
Adapted from 'A guide to the Gods' by Richard Carlyon
I recommend this book for much much more information anout these and other deities