All the release dates published in this previous posting are correct except for Gundam Collection DX9. It's scheduled to be released on the 22nd, not 20th. We also learn the release dates for Emotion Style 1/8 Sheryl Nome and Ranka Lee.
The complete release schedule of new items for this month, with the changes and new items mentioned above highlighted:
5th: Keroro Gunso Plamo Collection King Tamama Robo - 1,470 Yen (inclusive of tax).
5th: 1/72 Transformable VF-27β Lucifer Valkyrie Regular Unit - 5,775 Yen (inclusive of tax).
10th: HG 1/144 00 Gundam Seven Sword/G - 1,680 Yen (inclusive of tax).
18th: MG Exia Trans-Am Mode - 6,090 Yen (inclusive of tax).
18th: MG Hi-Nu Gundam (Clear Part Campaign Ver.) - 7,350 Yen (inclusive of tax).
18th: MG God Gundam (Clear Part Campaign Ver.) - 2,625 Yen (inclusive of tax).
18th: MG Ball Ver. Ka (Clear Part Campaign Ver.) - 2,100 Yen (inclusive of tax).
18th: MG Strike Noir Gundam (Clear Part Campaign Ver.) - 4,725 Yen (inclusive of tax).
18th: MG Gundam RX-78-2 Ver. OYW Anime Color Ver. (Clear Part Campaign Ver.) - 3,360 Yen (inclusive of tax).
18th: HGUC Stark Jegan - February release, 2,310 Yen (inclusive of tax).
18th: BB Senshi No. 362 Sangokuden Tenshihou Shiba-I Sazabi - 630 Yen (inclusive of tax).
18th: BB Senshi No. 361 Sangokuden Gaiden Ukin Gundam - 630 Yen (inclusive of tax).
22nd: Gundam Collection DX9 - 500 Yen each (inclusive of tax).
25th: MG Astray Red Frame Kai (Clear Part Campaign ver.) - 5,250 Yen (inclusive of tax).
25th: MG Sinanju Ver. Ka [Titanium Finish Ver.] - 12,600 Yen (inclusive of tax).
25th: HGUC Zaku II F2 (Zeon Ver.) - 1,575 Yen (inclusive of tax).
25th: BB Senshi Unicorn Gundam - 1,050 Yen (inclusive of tax).
25th: Sangokuden 001 Shin Ryubi Gundam - 630 Yen (inclusive of tax).
25th: Sangokuden 002 Shin Chouhi Gundam - 630 Yen (inclusive of tax).
25th: Sangokuden 003 Shin Kan-U Gundam - 630 Yen (inclusive of tax).
25th: Sangokuden 004 Shin Koshin Gyan - 630 Yen (inclusive of tax).
25th: Emotion Style 1/8 Sheryl Nome - 7,140 Yen (inclusive of tax).
25th: Emotion Style 1/8 Ranka Lee - 7,140 Yen (inclusive of tax).
Information is from Bandai Hobbysite. Images are from previous postings.