When trying to determine if an ISFJ (Introverted, Sensing, Feeling, Judging) likes you romantically, there are several key indicators to look out for. ISFJs are known for being warm, caring, and loyal individuals who value stability and harmony in their relationships. Here are some detailed signs that an ISFJ may be interested in you romantically:

1. Thoughtful gestures: ISFJs are naturally considerate and attentive to the needs of others. If they like you romantically, they will go out of their way to do thoughtful things for you. This could include small gestures like bringing you your favorite snack or remembering important dates and events in your life.

2. Quality time: ISFJs value spending quality time with their loved ones. If they like you romantically, they will make an effort to spend more time with you, whether it's through one-on-one activities or group outings where they can be close to you. They may also prioritize your company over other commitments.

3. Emotional support: ISFJs are empathetic and compassionate individuals. If they have romantic feelings for you, they will be there for you during difficult times, offering a listening ear and providing emotional support. They genuinely care about your well-being and will try to help you in any way they can.

4. Attention to detail: ISFJs are known for their attention to detail, and this extends to their romantic interests. They will remember small details about you, such as your favorite color, food, or hobbies. If they like you, they will use this knowledge to surprise you or make you feel special.

5. Physical touch: ISFJs may not be overtly affectionate, especially in the early stages of a relationship. However, if they like you romantically, they may display subtle physical touch, such as brushing against your arm, hugging you tightly, or holding your hand. These gestures indicate their desire for a deeper connection.

6. Protective behavior: ISFJs are naturally protective of their loved ones. If they have romantic feelings for you, they may exhibit protective behavior, such as looking out for your safety, offering to help you with tasks, or defending you when needed. They want to ensure your well-being and happiness.

7. Openness and vulnerability: ISFJs tend to be private individuals, but if they like you romantically, they may open up and share more about themselves. They may discuss their dreams, fears, and personal experiences, allowing you to get to know them on a deeper level. This shows their trust and desire for emotional intimacy.

8. Jealousy or possessiveness: While ISFJs are generally understanding and accommodating, they can become slightly jealous or possessive if they have strong romantic feelings for someone. They may show signs of discomfort or unease when you spend time with others, especially if they perceive them as potential romantic rivals.

It's important to note that everyone is unique, and these signs may vary from person to person. Additionally, ISFJs may take time to fully express their romantic feelings, as they tend to be cautious and deliberate in their approach to relationships. Therefore, it's crucial to communicate openly and honestly with them to understand their intentions and feelings.