|Anime||Naruto Shippūden Episode #484|
|Novel||Sasuke Shinden: Book of Sunrise|
|Appears in||Anime, Novel|
Tadaichi lost his wife early in his life, leading to him visiting Yamanaka Flowers regularly to buy flowers to place at her grave.
Tadaichi appeared to be a kind man. He referred to himself as being an impatient individual. Ino Yamanaka stated he would never betray his village implying he was a very loyal person.
Tadaichi was an older man. He had short grey hair that was balding and ran into a full beard and mustache. He has small dark-coloured eyes and thick eyebrows.
Sasuke Shinden: Book of Sunrise
Main articles: Sasuke Shinden (novel) and Sasuke Shinden (anime) The year he began retirement, Tadaichi was seen heading out from a Hot Springs when he ran into a hooded individual asking if he was Tadaichi of Konohagakure. Tadaichi denys the question saying he is nothing but a lowly merchant. The hooded individual says that they cannot be fooled and uses a dōjutsu on him.
Some time later, under the spell of an ocular technique, he was sent to attack Konoha along with those who became explosion humans. Konoha's Barrier Team alongside Chōji, Shikamaru, Naruto, Hinata and Ino. He was struck with a shuriken by a barrier team member which caused his body to explode.