Meh, we never get anything good from the Japan conference.
Huh?
2016
New: Earth Defense Force 5, Gundam Versus, Granblue Fantasy: Project Re: Link, Itadaki Street: Dragon Quest and Final Fantasy 30th Anniversary, No Heroes Allowed! VR, Warriors All-Stars
Updates / Release Dates: Danganronpa V3, Death Stranding, Everybody's Golf, Kingdom Hearts HD 2.8, NieR: Automata, Nioh, SaGa: Scarlet Grace, Summer Lesson
Other: Final Fantasy XV Model PS4, Silver and Metallic Red Model PS Vitas
2015
New: 13 Sentinels: Aegis Rim, Bloodborne: The Old Hunters, Danganronpa V3, Gravity Rush Remastered, Gravity Rush 2, Hatsune Miku: Project Diva Future Tone, I Am Setsuna, Kingdom Hearts HD 2.8, Mobile Suit Gundam: Extreme VS Force, Nioh, One Piece: Burning Blood, The King of Fighters XIV, Toukiden 2, Umbrella Corps, Yakuza: Kiwami, Yakuza 6
Updates / Release Dates: Dragon Quest Builders, Everybody's Golf, SaGa: Scarlet Grace, Star Ocean 5, World of Final Fantasy
Other: PS4 HDD bay cover color variations, Project Morpheus official name, PS4 price drop
2014
New: Bladestorm: The Hundred Years' War & Nightmare, Disgaea 5, Dragon Quest Heroes, Earth Defense Force 4.1, Everybody's Golf, Fairy Fencer F: Advent Dark Force, God Eater 2: Rage Burst, Luminous Arc Infinity, Persona 5 (PS4 version), Resident Evil Revelations 2, Senran Kagura: Estival Versus, Summer Lesson, Touhou Project on PS4 and Vita, Ukiyo no Roushi, Ys VIII
Updates / Release Dates: Bloodborne, Dead or Alive 5: Last Round, Let It Die, Samurai Warriors Chronicles 3, The Tomorrow Children, Yakuza 0
Other: PS4 update 2.0, PS Vita update 3.30, Danganronpa PS Vita and PS TV bundles
Hopefully this year is more like 2015 and not 2016, though.
According to KillerQueen there will be no announcements this year. He was right about E3, and Fromsoft isn't even on the list of attendees thisTGS.
2018 is the year.
They don't have to be if Sony is the publisher. But yeah, I don't expect them anyway.
Also unrelated to the quote above:
Next week's Famitsu will have an Earth Defense Force 5 and D3 Publisher New Title special feature, so it's possible we'll get a release date for EDF5 and new game from D3P next week. "New Title" could just mean Happy Manager, but D3P announces new stuff every year, so.