Muten Roshi, also known as the Turtle Hermit or Master Roshi, is a pivotal character in the "Dragon Ball" series. Born in the year 430, he is renowned as the master of the Turtle School and one of Earth's most formidable martial artists. Throughout the series, Roshi has trained key figures such as Goku, Krillin, and Yamcha, imparting iconic techniques like the Kamehameha. Despite his elderly appearance and often humorous demeanor, he possesses exceptional strength and skills, demonstrated in various tournaments and battles. Beyond his role as a mentor, Roshi has been an active member of the Z Fighters, participating in Earth's defense against numerous threats. His longevity and wisdom make him a respected and beloved figure within the "Dragon Ball" universe.
Trunks is a pivotal character in the "Dragon Ball" series, known for his distinctive role across various timelines. He is the son of Vegeta and Bulma, embodying a unique blend of Saiyan strength and human ingenuity. Trunks first appears as a mysterious youth from a dystopian future, traveling back in time to warn the Z Fighters about the impending threat of the Androids. This "Future Trunks" wields a sword and exhibits a serious demeanor, shaped by the hardships of his timeline. In contrast, the present timeline introduces Trunks as a spirited and adventurous child, often seen alongside his best friend, Goten. Both versions of Trunks possess the ability to transform into a Super Saiyan, showcasing remarkable combat skills and resilience. His character adds depth to the series by exploring themes of destiny, courage, and the impact of choices across different realities.