I missed this before, but the Tsukihime Remake is confirmed to release August 26th. However, not a global release like Melty Blood.

Tsukihime Remake CGs and character profiles of Shiki and Arcueid.

Tsukihime Remake character profiles for Ciel, Akiha, Hisui, and Kohaku.

Sion will not appear in the new Melty Blood game.

Should clarify that this is because while the original Melty Blood is a sequel of sorts to Tsukihime, the new Melty Blood's story is a what-if that happens slightly before the Remake. https://t.co/TFR07UpD7B

Apparently inspired by GBVS, the new Melty Blood game will have a thing were in-game dialogue/voices vary depending on which characters are fighting eachother. Nasu encourages people to find every combination.

THE NEW MELTY BLOOD HAS ROLLBACK

More example screenshots for Tsukihime Remake

The tagline for Melty Blood: Type Lumina is: "Remingle under the Blue Glass Moon, and with what you find there. Even if you think you know the world, lunacy lurks there." Delightworks will be involved with the development.