I added accesories for
Hannover 96 and SV Werder Bremen.
I updated boots for some players:
02 Leon Andreasen (Hannover 96)
33 Mike-Steven Bähre (Hannover 96)
34 Tim Dierssen (Hannover 96)
09 Aron Jóhannsson (Werder Bremen)
Bundesliga winter transfers accesories and boots changes that I made up to now:
FC Koln: I added new player #25 Filip Mladenovic (BATE Borisov) boots and accesories. I removed Kazuki Nagasawa (Urawa Red Diamond) from squad
FSV Mainz: I added new player Karim Onisiwo boots and accesories.
Borussia Dortmund: I removed Adnan Januzaj (Manchester United) from squad and I moved Jonas Hoffman to Borussia Moenchengladbach.
Borussia Moenchengladbach: I put #23 Jonas Hoffman.
Eintracht Frankfurt: I put Kaan Ayhan (Schalke 04) and added new player #10 Marcos Fabián (Chivas) boots. I removed Vaclav Kadlec (Midtjylland) from squad.
FC Augsburg: I added #34 Nikola Djurdjic boots. I removed Sascha Mölders from squad.
FC Bayern München: I moved Sinan Kurt (Hertha BSC) and removed Jan Kirchhoff (AFC Sunderland) from squad.
Schalke 04: I added new player #11 Younès Belhanda (Dynamo Kyiv) and I moved Kaan Ayhan to Eintracht Frankfurt.
Hannover 96: I added new players #16 Hotaru Yamaguchi (Cerezo Osaka) and #18 Iver Fossum (Strømsgodset) and I put Adam Szalai of TSG Hoffenheim.
Hertha BSC: I put #18 Sinan Kurt of Bayern Munchen.
TSG 1899 Hoffenheim: I moved Adam Szalai to Hannover 96.
VFB Stuttgart: I added new players #15 Kevin Grosskreutz (Galatasaray) and #23 Artem Kravets (Dynamo Kyiv) accesories and boots.
More transfers:
IN:
#05 IG Martin Hinteregger (Borussia Moenchengladbach/Austria NT) <--- Red Bull Salzburg
#11 IG Younès Belhanda (FC Schalke 04) <--- Dynamo Kyiv
http://www.schalke04.de/en/news/160106_belhandaconfirmed/page/2026--2026-86-.html
Alessandro Schöpf (FC Schalke 04) <--- 1.FC Nürnberg
http://www.schalke04.de/en/news/160107_schoepf/page/2030--86-86-.html
#21 Marius Wolf (Hannover 96) <--- 1860 München
https://www.hannover96.de/aktuelles-termine/news/details/17716-marius-wolf-wird-ein-roter.html
#18 IG Sinan Kurt (Hertha BSC) <--- FC Bayern München
OUT:
Adnan Januzaj (Borussia Dortmund) ---> Manchester United
http://www.manutd.com/en/News-And-Features/Football-News/2016/Jan/adnan-januzaj-returns-to-manchester-united-from-loan-spell-at-borussia-dortmund.aspx
Jan Kirchhoff (FC Bayern München) ---> AFC Sunderland
Mevlüt Erdinc (Hannover 96) ---> Guingamp
https://www.hannover96.de/aktuelles-termine/news/details/17707-mevluet-erdinc-auf-leihbasis-zu-ea-guingamp.html
EDIT: I also added new player of Borussia Moengladbach Martin Hinteregger (Austria NT) accesories and boot.