If you're looking for manga similar to Tokyo Ghoul:re, you might like these titles. All recommendations are made by Anime-Planet users like you!
Over a century ago, mankind was devoured by giant beings of unknown intelligence and origin known as Titans – creatures that eat humans alive indiscriminately and for no apparent reason. The remaining population has managed to survive the last hundred years only by building a multi-walled city capable of keeping the Titans at bay, training military recruits to patrol the perimeter and gather intelligence about their mysterious foe. Eren and Mikasa have lived a relatively peaceful life behind the city's walls, but when a massive Titan appears, smashing the outer barrier and unleashing a wave of terror, their lives are brutally changed forever...
Well, both of these animes have explicit violence and suspense in them. So, if you like gore, violence, and such, these two animes are perfect for your taste. Though, these anime doesn't really focus on killing without reason, these anime have also this amazing plot that'll take you to their world while reading. You won't even realize you've been reading for hors because of their entertaining stories. It's not a cliche storyline we mostly see these days but a whole different stories that will also teach us something about life. Why not join us in the ride to blood-splashing and spine-tingling adventure. I'm sure you won't regret a thing. Also, if you're planning to read Tokyo Ghoul:re, better read the first manga, Tokyo Ghoul, we don't want you to be confused, right?