Samurai Warriors - Season 1 - Eps 7: The Crimson Blade
Hidetada Tokugawa succeeds his father as the second Tokugawa shogun, and within heightened anti-Tokugawa sentiments at Osaka, Nobuyuki Sanada heads to Osaka Castle in order to meet Hideyori Toyotomi. At the same time, Yukimura Sanada's life under even stricter supervision gets a jolt from an unexpected visitor.
About Samurai Warriors

Title: Samurai Warriors
First Air Date: 2015-01-12
Last Air Date: 2015-03-30
Status: Ended
Rating: 7.7/10 (from 6 votes)
Language: JA
Seasons: 1
Total Episodes: 12
Network: TV Tokyo
Genres: Animation, War & Politics, Action & Adventure
Production Companies: Tezuka Productions, TYO Animations
Synopsis
In late 16th century, the era of civil war that tore Japan over two centuries is nearing its end and the regional warlords who survived the bloodsheds are ready for a final showdown. In the battlefield where your best ally turns out to be your worst enemy, only the shrewdest can come out alive.
Cast

Takeshi Kusao
Yukimura Sanada (voice)

Daisuke Ono
Nobuyuki Sanada (voice)

Yuko Nagashima
kunoichi

Tomokazu Sugita
katou kiyomasa

Nobuyuki Hiyama
masamune date

Shinichi Yamada
sakon shima

Hideo Ishikawa
hideyoshi toyotomi