Attack on Titan and One Piece are famous for dropping minor details that blow up into major reveals later, and they're not the only ones.
Admittedly, Super Saiyan is the most iconic transformation in anime history, but Gear 5 and Nine-Tails Chakra Mode come pretty close.
Villains are an important part of any popular anime series, needing to stand out as competent, threatening, and with a singular goal to accomplish. In contrast to the protagonist, a villain should ...
One Piece is currently on Elbaph arc which is the second phase of the final saga, but there are many shonen manga series that have already ended.