InuYasha (犬夜叉), also known as InuYasha: Feudal Fairy Tale (戦国御伽草子 犬夜叉 Sengoku Otogizōshi InuYasha?), is the Japanese anime series with the powerful influence of shinto religion, based on the manga of Rumiko Takahashi.
The following weapons were used in the anime series InuYasha:
At the "The Band of Seven, Resurrected" (S04E103) Tanegashimas are used by foot soldiers.At the "The Woman Who Loved Sesshomaru" (S05E133/134) Ashigaru also can be seen with this guns.
Renkotsu can be seen with a multi-barrelled volley gun, similar to real Nock Gun but of larger caliber at the "Vanished in a River of Flames" (S05E117). (This is Anachronistic for a scene that takes place in 16th century.)
Rasetsu uses fuse grenades in his memories at the "Kikyo's Lonely Journey" (S04E87).