Summing up all the E3 2016: SEGA's & ATLUS' related announcements from Gematsu :
1.
Halo Wars 2 launches February 21
2. PlayStation VR launches October 13
3.
Hatsune Miku VR: Future Live launches for PlayStation VR on October 13 in Japan
4.
Yakuza 0 first English gameplay
5. Yakuza 0 E3 2016 trailer
6.
Hatsune Miku: Project Diva X E3 2016 trailer
7.
The King of Fighters XIV E3 2016 trailer
8. The King of Fighters XIV ‘Villlains Team’ gameplay trailer
9.
Caligula coming west via PSN in spring 2017, will be published by Atlus
10
Persona 5 launches February 14 in the Americas
11. Nine minutes of off-screen Persona 5 gameplay
12. Persona 5 ninth party member named Goro Akechi, cooperation characters and gameplay
13. Atlus “looking into” Persona 5 Japanese voice DLC
14. Persona 5 E3 2016 trailer
15. E3 2017 runs from June 13 to 15
Source :
http://gematsu.com/2016/06/e3-2016-announcements-one-place#bqJBPWgbFfIQRQ4b.99Edit :
Added some things they are missing :
16.
Sonic Boom: Fire and Ice was playable at E3 2016
17.
Warhammer 40k: Dawn of War 3 Gameplay Demo at E3 2016
18.
7th Dragon III Code: VFD’s E3 2016 Trailer Which Shows Its Character Classes, World, And Battle