D3 Publisher are hosting an eShop sale from 19 March until 2 April with reductions on the following SIMPLE DL Series: Vol. 2 (¥250), Vol. 4 (¥250), Vol. 8 (¥150), Vol. 9 (¥250), Vol. 12 (¥350), Vol. 13 (¥300) and Vol. 20 (¥200). 8 is The Cheating Boyfriend and 13 is the Crazy Taxi clone. Go to http://www.d3p.co.jp/campaign/eshop140319/ for specifics on the others.