はいhairuはい這入hairu
1.

To move intentionally from outside to inside a defined space or area, such as a room or building.

2.

To join or become part of a group, organization, or community, indicating a transition into a new role or status.

3.

To undergo a change in state or condition, marking the beginning of an event, season, or emotional state.

4.

For something to be included within another entity, either by physically entering or being added to it, such as information or components.

5.

To reach or come within the range of perception or understanding, indicating awareness or recognition of something.

Example:

日本の家に入るときには靴を脱がなくてはなりません。

iru
1.

To move from the outside to the inside of a defined space or boundary, often with intent or purpose, such as entering a room or building.

2.

To become part of a specific group or organization, indicating a transition from being an outsider to an insider.

3.

To reach a particular state or condition, reflecting a change in circumstances or emotions, such as becoming involved in a situation or experiencing a new sensation.

4.

To accumulate or be included within something, often referring to objects, substances, or abstract concepts, indicating a mixture or addition.

5.

To experience an increase or transition over time, such as the progression of seasons or phases, emphasizing the unfolding of situations or events.

kiniirukiにいるniiru
1.

To feel a sense of satisfaction or contentment with something that resonates with one's preferences or tastes.

2.

To develop a liking or affection for something, leading to a sense of enjoyment or approval.

3.

To find something agreeable or suitable, resulting in a positive emotional response towards it.

Example:

いくつかの点で私は彼女が気に入らない。

みい見入miiru
1.

To intently observe something, often to the point of losing awareness of one’s surroundings, as if captivated by the object being viewed.

2.

To be irresistibly drawn to an object or scene, resulting in a profound focus or enchantment that conveys a sense of being entranced or mesmerized.

3.

To look deeply into something, with careful attention and consideration, as if attempting to understand it better or appreciate its intricacies.

tachiiru
1.

To enter a space or location that one does not have permission to access, often implying an intrusion into areas meant for specific individuals or purposes.

2.

To involve oneself in matters or issues that are not personally relevant or do not concern one, often suggesting unwelcome interference or curiosity about private affairs.

3.

To delve into or explore the deeper aspects or core of a subject, indicating a thorough or penetrating examination beyond the surface level.

Example:

警察は彼の生活に立ち入って調べ上げた。