Summer! Too hot! I want to cool down!! Jump into the sea and cool off!! * In-app purchases are for donation only. If you have a question or request, please check the FAQ first. https://sorakomi.com/soft/game/faq_app.html If you find better translation, please tell me from this webpage! https://sorakomi.com/soft/translation/penpen_slider/translation_en.html Other translation projects: Could you help me translation? Chinese: https://sorakomi.com/soft/translation/penpen_slider/translation_zh.html If this app doesn't work well on your device, you can access the below URL and try the web version of this app on browsers. A list of materials used in this app is also here. https://sorakomi.com/soft/game/penpen_slider/main.html Recommended devices: Xperia (SO-04F) Galaxy S6 edge (SCV31) Moto G5 (XT1676) Oppo (CPH2099)