it is said that sake brewers , who could produce sake only in winter , produced amazake as a side job during summer . 冬でないと酒を造れない造り酒屋が夏の副業に手掛けていたという。
one group consists of full-time ekiben manufacturing companies , japanese-style hotels producing ekiben as a side job and others . 一方に、駅弁専業あるいは旅館などの内職として作られ続けてきた駅弁がある。
in recent years , hardware stores have taken it up as a side job , but in the days when japanese (as opposed to western ) knives were commonly used , they were often seen in every town in busy shopping areas . 近年では金物屋が兼業で営むぐらいだが、和物（洋物の反対語）の刃物が世間一般で広く使われていた時代には、どの町でも人通りの多い商店街などでよく見られた。
in the japanese tv drama series " hissatsu " , the setting is more sophisticated in that the lead characters are a lady-killer masseur and a police constable who kills people as a side job , and they battle a greater evil for money . 必殺シリーズは「女たらしの按摩師」や「バイトで人斬りをする同心」が「金目当て」で悪と対峙する、というようにさらに「洗練」された形となっている。
