
Age: 58
male
Mark Alan Ruffalo (born November 22, 1967) is an American actor. He began acting in the late 1980s and first gained recognition for his work in Kenneth Lonergan's play This Is Our Youth (1996) and drama film You Can Count on Me (2000). He went on to star in the romantic comedies 13 Going on 30 (2004) and Just like Heaven (2005), and the thrillers In the Cut (2003), Zodiac (2007), and Shutter Island (2010). He received a Tony Award nomination for his supporting role in the Broadway revival of Awake and Sing! in 2006. Ruffalo has gained international recognition for playing Bruce Banner / Hulk in the Marvel Cinematic Universe, beginning with the film The Avengers (2012). Ruffalo earned a record-tying four nominations for the Academy Award for Best Supporting Actor for playing a sperm donor in The Kids Are All Right (2010), Dave Schultz in Foxcatcher (2014), Michael Rezendes in Spotlight (2015), and a debauched lawyer in Poor Things (2023). He won a Screen Actors Guild Award for Best Actor for playing a gay activist in the television drama film The Normal Heart (2015), and a Primetime Emmy Award for Outstanding Lead Actor for his dual role as identical twins in the miniseries I Know This Much Is True (2020).

As the Demon Slayer Corps wages war against Muzan Kibutsuji and his Upper Moons in Taisho-era Japan, an unexpected event changes everything. During a fierce battle, a forbidden demonic technique creates a massive portal, swallowing Tanjiro Kamado, Nezuko, Zenitsu, Inosuke, and several Hashira. When they regain consciousness, they find themselves in an unfamiliar world—modern-day Earth. Confused and disoriented, the Demon Slayers wander through the neon-lit streets of New York City, struggling to understand the strange technology and overwhelming noise of this era. However, they are not alone. Blade, the infamous Daywalker, detects their presence and mistakes them for supernatural threats. A heated battle erupts between Tanjiro and Blade, but before things escalate further, Iron Fist intervenes, recognizing their martial arts stances and sensing they are not enemies. Elsewhere, the rift that transported the Demon Slayers has also unleashed a greater danger—Muzan and several Upper Moons have arrived in the modern world. Sensing the new opportunities this era presents, Muzan manipulates dark forces, forming alliances with powerful villains and experimenting on humans to create an evolved breed of demons immune to traditional weaknesses. The Demon Slayers would realise that they need new allies so their do everything in their power to stop Muzan & the Kizuki
