"俺" (ore) is a Japanese pronoun used primarily by males to refer to themselves. It conveys a sense of masculinity and is often considered informal or casual. In various contexts, "俺" can express confidence or assertiveness, making it popular among friends or in relaxed settings. In contrast to more formal pronouns like "私" (watashi), which can be used by anyone, "俺" is typically used by younger men or in informal situations. Its usage can vary based on regional dialects and social dynamics, reflecting the speaker's personality and relationship with the listener.