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In these anime, characters embark on a journey to explore the world or to search for something. These wanderers travel to many places and meet new people, often encountering hardships along the way, or discovering strengths and weaknesses about themselves that are revealed throughout the adventure.

Seinen (青年), translated as "youth", is a demographic aimed at men from late teens to adulthood who understand kanji. Seinen manga rarely include furigana with kanji, and have a wide variety of topics and themes. Seinen is the counterpart of Josei, a demographic aimed at women.

Shounen (少年), translated as "young boy", is a demographic aimed at boys and young men, from elementary school age to around the age of 15. Shounen is the counterpart of Shoujo, a demographic aimed at teenage girls.