noun:

• rasbora (small minnow-like fish of genera Boraras, Microrasbora, Rasbora, and Trigonostigma)

noun:

• the four great families of the age (esp. the Minamoto clan, the Taira clan, the Fujiwara clan and the Tachibana clan)
• varna (each of the four Hindu castes) ➜ ヴァルナ

noun:

• Shikoku region (incl. Tokushima, Kagawa, Ehime and Kochi prefectures)

noun:

• Japanese catshark (Apristurus japonicus, found in Chiba Prefecture and the East China Sea)

noun:

• Hamaguri Gomon incident (1864 clash between pro and anti-shogunate forces)

noun:

• any butterfly of family Pieridae (incl. the white butterflies and the sulfur butterflies)

noun:

• primula (any flower of genus Primula, which includes primroses, cowslips and cyclamens)

noun:

• ukiyo-e print produced with various shades of indigo (and sometimes small amounts of vermilion or yellow)
• staining a pattern on fabric or paper by rubbing it with indigo leaves

noun:

• saz (Near-Eastern and Central-Asian lute-like instrument) - From Turkish "saz"

noun:

• user needs (generally in market research and IT)

noun:

• hakama without gussets (worn by female students and later male students in the Meiji period); hakama without gores - archaism

adverb:

• again (and again); once again

noun:

• Yezo (northern part of Meiji-era Japan, esp. Hokkaido, but also Sakhalin and the Kuril Islands)
• Edo-period realm of the Ainu (as opposed to the Japanese) comprising most of Hokkaido ➜ 和人地

noun:

• otaku car (painted with anime characters, loaded with figures and stuffed dolls, etc.) - colloquialism ➜ オタ車・ヲタク・痛車

noun:

• dictionaries (and similar books)

expression:

• don't lend money to a man who doesn't have an erection in the morning (because he's not healthy and might die before he can repay) - archaism - proverb

noun:

• juvenile Japanese sea perch (usu. 2-3 years in age and 40-60 cm in length) ➜ 鱸

noun:

• making from scratch (esp. in model-making and information systems); full scratch building - From English "full scratch"

noun:

• ninth of nine traditional astrological signs (corresponding to Mars and south) ➜ 九星

noun:

• Scan Talk (brand name for a barcode system for recording and playing back brief sequences of sound)

noun:

• mixed acid (esp. of sulphuric acid and nitric acid)

noun:

• 007 (James Bond's code in the books and films); double-oh-seven

noun:

• vegetable-based food (incl. nuts, berries, etc., but excl. all meat and fish) - obscure term ➜ 生臭物

noun:

• hidden camera (for illegal and immoral purposes) ➜ 盗撮

noun:

• (arrogance and) insolence - four character idiom