David Kairu Castillo
Editing
Biography
David Kairu Castillo (known professionally as Kairu) is a Filipino filmmaker and offline editor from Batanes, Philippines. Born in 2002, he graduated Magna Cum Laude from the De La Salle–College of Saint Benilde with a specialization in post-production. Deeply influenced by the breathtaking landscapes of his hometown, Kairu takes inspiration from nature and regional cinema, often focusing on authentic, underrepresented narratives. During his college years, he worked on multiple short films in various capacities—including director, editor, and crew—showcasing his versatility in filmmaking. One of his notable works, Kung Ika’y Makapili (2024), which he directed and edited, was selected as a Top 5 Best Capstone Film and became a finalist at the Montañosa Film Festival 2025. He also served as the offline editor for acclaimed short films such as Forms of Forgetting (2024), Felicisima (2025), and Ang Kabug Aton sa Nangabilin (2025)—all recognized among the Best Capstone Films at Benilde. Kairu is passionate about telling stories that haven’t yet been seen or heard—cinema that gives voice to the unseen and the forgotten.
Known For

Five years after the death of his grandmother, Joaquin returns to their old, abandoned, soon to be torn down house, but gets stuck when an inherited item disappears.
forms of forgetting

In the final days of the Japanese occupation in the Philippines, a young Filipino seeking to provide for his family by identifying traitors, finds a young insurgent living in his home, leaving him to choose between his family or dignity to survive the Second World War.
Kung Ika'y Makapili

Returning to Iligan to settle their old home, a daughter confronts her estranged mother, forcing them to face grief, regret, and the choice to rebuild or let go.
The Weight of What Remains

Death is tired with his job & life. Unintentionally, he finds a child with no soul. Together they find the importance of life and Death comes to terms with himself.