noun:

• area around a red-light district where illegal prostitution occurred (marked on police maps by a blue line) (1940s-1956) ➜ 青線地帯

noun:

• aesthetic feeling; aesthetic sense; sense of beauty

noun:

• feeling of belonging to; sense of belonging

expression:

• the world is a scene of constant changes; the blue sea turns into a mulberry field [literal] - four character idiom

noun:

• teppeiseki stone; platy andesite; flagstone; dark blue or purple stone, esp. used in paving or gardens

expression / godan ~す verb:

• to give vent to (one's feeling); to hint (at something); to intimate; to suggest

noun:

• blue dragon (an auspicious creature in Chinese mythology)
• Azure Dragon (god said to rule over the eastern heavens) ➜ 四神

noun:

• blue-spotted tree monitor (Varanus macraei, species of carnivorous monitor lizard from the island of Batanta, Indonesia)

noun:

• school swimsuit; regulation blue one-piece swimsuit worn by pupils in school-based swimming events

expression / godan ~ぐ verb:

• to feel blue; to feel depressed

godan ~す verb / transitive:

• to burn
• to burn with (emotion, feeling); to be fired up

noun:

• Prionace (genus of requiem shark in the family Carcharhinidae whose sole member is the blue shark)

adverb / ~する noun:

• refreshingly; with a feeling of relief; pleasantly; (a weight) off one's shoulder - onomatopoeia ➜ すっきり
• (wearing, etc. something) elegantly; smartly; stylishly; in a refined manner - onomatopoeia

noun:

• sense of relief; feeling of relief

noun:

• sense of loss; feeling of loss

noun:

• canopy goanna (Varanus keithhornei, species of carnivorous monitor lizard native to Northeast Australia); blue-nosed goanna; Nesbit River monitor

noun:

• job seeker magazine for manual labourers published by Recruit Inc. (1991-2009) - from 合点
• physical work
• physical workers; blue-collar workers

noun:

• gloss; luster; lustre; shine; sheen; polish
• mellowness (of a voice); youthfulness (e.g. of skin)
• interest; appeal; charm; color; colour; feeling
• romance; love; sexiness

noun:

• bush clover; Japanese clover (any flowering plant of genus Lespedeza)
• dark red exterior with blue interior (color combination worn in autumn) ➜ 襲の色目

noun:

• blue-tailed monitor (Varanus doreanus, species of carnivorous monitor lizard found in Australia, New Guinea, and the Bismarck Archipelago); Kalabeck's monitor

expression:

• the world is a scene of constant changes; a mulberry field changes into a blue sea [literal] - proverb

expression:

• the student has become the master; blue dye comes from the indigo plant and is bluer than indigo [literal] - proverb

noun:

• the happiness (good fortune) of being an actor; feeling blessed for being an actor - four character idiom

noun:

• personal appearance and physique; person's appearance and physique giving a feeling of respectable character - four character idiom

noun:

• blue-spotted spinefoot (Siganus corallinus, species of Indo-West Pacific rabbitfish); coral rabbitfish; orange spinefoot