An online study group event at the Google Developer Students Club (GDSC), specifically hosted on the Bevy Virtual platform, would emphasize flexibility, collaboration, and peer support. Here’s a detailed description:

1. Bevy Virtual Platform Utilization: The Bevy Virtual platform would be the central hub for the event, offering a range of features like virtual rooms, chat functions, and interactive tools to facilitate a seamless online experience. The platform is known for its ability to host community-focused events, making it ideal for an interactive study group.

2. Diverse Participant Engagement: Students from various academic disciplines and regions would join the event online. This diversity allows for a broad range of topics to be explored and discussed. Participants can join from their personal or university spaces, equipped with computers and internet access.

3. Flexible Agenda with Open Topics: The event would not have a rigid structure or predefined curriculum. Instead, participants would have the freedom to bring their own topics of interest, whether it's web development, machine learning, cloud technologies, or any other area within the tech realm.

4. Collaborative Learning Environment: The study group would encourage collaborative learning. Participants could break into smaller groups based on common interests or challenges, utilizing Bevy's breakout room feature. This setup would be ideal for brainstorming, problem-solving, and peer-to-peer learning.

5. Interactive and Supportive Sessions: Sessions would focus on interactive learning, with participants encouraged to share their screens, work on coding problems together, and seek or offer help on various topics. The event would foster a supportive environment where everyone is a learner and a contributor.

6. Mentorship and Guidance: Although the event emphasizes self-directed learning, mentors or experienced GDSC members could be available to provide guidance, answer questions, and facilitate discussions. Their role would be more about supporting the participants rather than leading structured sessions.

7. Networking and Community Building: The Bevy platform would facilitate networking, allowing students to connect with each other, share contacts, and possibly continue collaborations beyond the event. This aspect is crucial for building a supportive community within GDSC.

8. Resource Sharing and Documentation: Participants would be encouraged to share resources, such as links to tutorials, documentation, and other learning materials. The Bevy platform could be used to document these resources for future reference.

9. Feedback and Continuous Improvement: Post-event feedback would be gathered to assess the effectiveness of the study group and to identify areas for improvement in future events.

This GDSC study group event on Bevy Virtual would aim to create a dynamic and flexible learning environment, where students can explore a variety of tech topics, collaborate, and support each other in their learning journeys.