Blattella asahinai, commonly known as the Asian cockroach, thrives in warm, humid environments, often found in gardens and forests. It is small, with tan-colored wings and agile flight capabilities. Unlike many cockroaches, it is attracted to light and can fly towards illuminated areas.

Blattella asahinai, commonly known as the Asian cockroach, is native to Southeast Asia. Its primary origin is believed to be from the regions of Japan and Taiwan, although it has spread to other areas.

Blattella asahinai typically inhabits warm, humid environments. It thrives in subtropical and tropical climates, often found in areas with abundant vegetation and moisture. These cockroaches are also known to adapt to urban environments, where they can survive in gardens, leaf litter, and under mulch.

The ecological niche of Blattella asahinai involves being both a scavenger and a decomposer. It feeds on a variety of organic materials, contributing to the breakdown and recycling of organic matter in its habitat. Due to its adaptability, it can also become a pest in agricultural and residential areas, where it may feed on crops and stored food products.