Zazzleで四文字熟語漢字Tシャツシリーズを発売中。

力戦奮闘（rikisen funtō / りきせん ふんとう）
Fight to the best of your ability. To strive with all one’s might.

有言実行（yūgen jikkō / ゆうげん じっこう）
Always do what you say you will do.

乾坤一擲（kenkon itteki / けんこん いってき）
To play a big game with destiny.

一致団結（icchi daketsu / いっちだんけつ）
The cooperation of a large number of people in a group or organization, united in mind, in order to achieve a specific goal.