The に (Ni) particle in Japanese grammar is a versatile language element that serves various functions when constructing sentences. It is commonly used to indicate the target of an action, direction, or movement, to express a specific time or day, or to define an indirect object. The Ni particle also comes into play when locating places and events, pinpointing the origin of a change, or connecting certain verbs and adjectives. In this exercise, we will practice using the に (Ni) particle in various Japanese grammar scenarios.