I was just wondering from the definition... Is "wakichira" essentially just "sideboob"? Or is there some other special reason to put wakichira there?

Artist's commentary:

Title:洩矢前次官の収賄事件
Yahooのニュースのトップに久し振りにこの関係のニュースが上がっていたのでつい描いてみました。

Title: The bribery case against former Vice Defense Minister Moriya (Takemasa)
I found the related news in the latest news headlines of Yahoo! News after a long time. So, I couldn't help but draw this picture.