futo
A thought, memory, or realization that comes to mind without conscious effort. An unplanned moment of awareness.
💡Remembering something — 'I futo thought of my hometown.'
ふと窓の外を見ると虹が出ていた。
When I futo glanced out the window, there was a rainbow.
When I ___ glanced out the window, there was a rainbow.
○○窓の外を見ると虹が出ていた。