Chinese false gudgeon
A freshwater fish (Abbottina rivularis) native to East Asia. The name is usually written in katakana.
The Chinese false gudgeon is a small freshwater fish that inhabits rivers and lakes in Japan.
The name likely derives from 土 (tsuchi, 'earth') and 吹き (fuki, 'blowing'), possibly referring to its bottom-feeding behavior, but the exact origin is uncertain.