The list below including all released by Seiyuu either under their own name, or in Seiyuu unit. The seiyuu unit it self either resulted from an otome game or not. Oh, the release on the list is about male Seiyuu, because I didn't get the source for female seiyuu, gomen ne... :P
January
13/01/2016 Takahashi Naozumi Single “AXIS/GOBU/GOBU“
13/01/2016 Takahashi Naozumi Single “MOB/MayQ“
13/01/2016 Takahashi Naozumi Single “TRICK/AGAIN“
13/01/2016 Takahashi Naozumi Single “PON PON
KING/BLUE
27/01/2016 Miyano Mamoru Single “How Close You
Are”
27/01/2016 Ono Kensho Single “Story”
27/01/2016 Yoshino Hiroyuki 3rd Mini Album “Cycle”
February
03/02/2016 Aoi Shouta Single “Zessei Star Gate”
10/02/2016 Rejet – Lagrance Point Single
“Prisoner”
24/02/2016 Kamiya Hiroshi Single “ Danger Heaven?”
March
09/03/2016 Hatano Wataru 6th Single “Unmei no CODA”
09/03/2016 Rejet – Marginal#4 Single “IV AILE”
13/03/2016 Unicorn Jr. Single “F.A”
16/03/2016 Shimono Hiro Debut Single “Real”
23/03/2016 Ono Kensho Mini Album “Colors”
23/03/2016 Uncle Bomb Debut Mini Album “Infinite”
23/03/2016 B-Project – THRIVE single “Maybe Love”
23/03/2016 B-Project – KiLLER KiNG Debut Single “Kira Kira
Smile”
25/03/2016 Tsukiuta – SolidS Colors Series “Red”
30/03/2016 Echizen Ryoma (Minagawa Junko) Single “Anata ni…”
30/03/2016 Feromen 1st Album “Magic Mirror”
April
06/04/2016 Sato Takuya 2nd Single “Starry Sign”
06/04/2016 Irino Miyu Single “Uso to mirai to”
06/04/2016 B-Project – Kitakore Single “Mysterious Kiss”
06/04/2016 B-Project –
MooNs 2nd Single “Brand New Star”
13/04/2016 Granrodeo 24th Single “Trash Candy”
13/04/2016 Wonder Corona! 1st Single “Viva la chu”
20/04/2016 M.O.E. 6th Mini Album “Otona ni Nattemo Ochame
na CD”
22/04/2016 Tsukiuta – SolidS (Sera Rikka, cv. Natsuki Hanae) Kachou Fuugetsu series -Hana
Section- “Lily”
22/04/2016 Tsukiuta – GROWTH 5th Single Kachou Fuugetsu
series -Hana Section- “Flow Away”
22/04/2016 Tsukiuta – SOARA 5th Single Kachou Fuugetsu
series -Hana Section- “Ai no Hana”
22/04/2016 CABA 2nd
Album “Vol.2”
22/04/2016 PENTACLE★★ 2nd Single “BL(U)CK BASIS”
22/04/2016 D.A.T Best Album “Suite”
24/04/2016 Namikawa Daisuke Mini Album “Elevation”
27/04/2016 Rejet – Unicorn Jr. Best Album “Unimate”
Mei
07/05/2016 Hoshi Soichiro Special
Mini Album “StarRing PARTY☆”
11/05/2016 Terashima Takuma Single “0+1”
11/05/2016 Rejet – Nebulas 1st Single “Hoshi dake ga
shiru”
11/05/2016 Idolish7 – Mezzo 1st Single “Koi no Kakera”
12/05/2016 Miyano Mamoru 15th Single “Shout”
18/05/2016 Aoi Shouta Best Album “S”
18/05/2016 Trignal Mini Album “Plus”
18/05/2016 Suzumura Kenichi 12th Single “Brand New”
25/05/2016 Rejet – Lagrance Point 2nd Best Album
“Lagjuliet II”
27/05/2016 Tsukiuta – SolidS Colors Series “Black”
June
01/06/2016 Toyonaga Toshiyuki Mini Album “C“LR”OWN”
08/06/2016 Rejet - MY▼MILKY▼WAY 1st
Single “MAGICAL LU LU LU LU”
08/06/2016 Oldcodex Compilation Album “Fixed Engine”
15/06/2016 Kakihara Tetsuya 4th Single “Susumasero”
22/06/2016 Rejet – Marginal#4 3rd Best Album “Star Cluster
3”
22/06/2016 Rejet – Epicurean 1st Single “Chek it Love”
22/06/2016 Idolish7 - Re:vale 1st Single “Silver Sky”
22/06/2016 Ono Yuki Mini Album Party Man 2 –Shiosai no Uta
24/06/2016 Tsukiuta – SolidS (Hen Tsubasa cv. Soma Saito) Kachou
Fuugetsu series -Tori Section- “Canaria”
24/06/2016 Tsukiuta – SOARA single “Lapis Blue”
24/06/2016 Tsukiuta – GROWTH 6th single Kachou Fuugetsu
series -Tori Section- “Fushichou no Nebula”
July
06/07/2016 B-Project single “Kodou*Ambitious”
06/07/2016 Aoi Shouta Best Album “SHOWTA.Best”
06/07/2016 Okamoto Nobuhiko 2nd Single “Kimi no Egao,
Boku no Egao”
13/07/2016 Rejet – Wonder Corona! 2nd Single “Summer
Jealousy”
27/07/2016 Aoi Shouta Single “Innocent”
27/07/2016 Rejet – XYZ 1st Single “Smile☆Glitters”
27/07/2016 Oldcodex single “Deal With”
August
03/08/2016 Yoshino Hiroyuki 2nd single “Dramatic Surf
Coaster”
10/08/2016 Rejet – Nebula 2nd Single “Canaria”
17/08/2016 Terashima Takuma Single “Sunlight Avenue”
17/08/2016 Shining Star (STARISH & Quartet Night)
Single “Shining Dream”
24/08/2016 Kamiya Hiroshi Mini Album “Theather”
24/08/2016 Rejet – Syrup 1st Single “???”
24/08/2016 Idolish7 Album “i7”
26/08/2016 Tsukiuta – SolidS (Hen Dai cv. Yuichiro Umehara) Kachou
Fuugetsu series -Kaze Section- “???”
26/08/2016 Tsukiuta – SOARA single Kachou Fuugetsu series -Kaze
Section- “???”
31/08/2016 Shimono Hiro 2nd Single “One Chance”
31/08/2016 Suzumura Kenichi 13th Single “Hide and Seek”
September
07/09/2016 Natsuki Hanae Debut single “???”
14/09/2016 Rejet - MY▼MILKY▼WAY 2nd
Single “???”
28/09/2016 Rejet – Black Verry 1st Single “???”
October
05/10/2016 Sato Takuya 1st Mini Album “???”
12/10/2016 Miyano Mamoru, 15th Single “Tempest”
12/10/2016 Miyano Mamoru, 16th Single “The
Birth”
26/10/2016 Rejet – Epicurean 2nd Single “???”
26/10/2016 Okamoto Nobuhiko 1st Album "Happiece"
November
23/11/2016 Rejet – XYZ 2nd single “???”
December
28/12/2016 Rejet – Black Verry 2nd Single
“???”
This list will be updated if I got new Information. As for the release by Female Seiyuu will be updated if I got the source, thank you.
Ps: First update 22 July 2016 adding Nobuhiko first album
Tia ^.^/