Steins;Gate 0 – 07 – Mr. Braun (and Wikipedia) to the Rescue

The standoff with what is apparently the "Rounders" of SERN mercifully ends without any tragic deaths, thanks to the sudden arrival of Tennouji, who makes quick work of the masked bandits, while Suzu frees their quarry Kagari from their clutches. Their leader in black has a female figure, but Okabe almost immediately doubts it was…

Steins;??? - Wikipedia

Steins;Gate / Steins;Gate 0 - Animeye! - Videogiochi Forum Everyeye.it

Yuugo Tennouji, Steins;Gate Wiki

Steins;Gate 0 – 07 – Mr. Braun (and Wikipedia) to the Rescue

What do we learn from Steins; Gate? - Quora

Yuugo Tennouji, Steins;Gate Wiki

Steins;Gate – 20 – Random Curiosity

Steins;Gate – 20 – Random Curiosity

Steins;Gate / Steins;Gate 0 - Animeye! - Videogiochi Forum Everyeye.it

Steins;Gate (TV series) - Wikipedia

Steins;Gate Part #8 - The Braun Tube Workshop gets a new employee

Yugo Tennouji, Villains Wiki

Yuugo Tennouji, Steins;Gate Wiki

Spoilers] Steins;Gate 0 - Episode 7 discussion : r/anime