鶯 - nightingale

black-naped oriole (Oriolus chinensis)

blue honeysuckle (Lonicera caerulea var. emphyllocalyx)

greenish brown

Lonicera gracilipes (species of honeysuckle)

Japanese bush warbler (Horornis diphone); Japanese nightingale

warbler being in a valley

warbler flying from a valley to a tree

bun filled with sweet green pea paste

bush warbler singing even after spring has passed

Pteria brevialata (species of wing oyster)

match made in heaven; perfect match; great coupling; bush warbler in a plum tree (a common motif in poetry and classical Japanese painting)