Because it takes longer to write and say also it's Japanese and might be more difficult for some people to remember how to type, so egg is faster, easier and also what we've been used to for the past x years. xD
A vid of Hamachan exercising/practising in her room. It looks more like a dormitory/hostel room. So could this be an H!P dorm room? When any H!P/Egg members want to stay over night at the office?
This reminds me of what Captain once said, during their early days, she had to spot check the member's room for cleanliness.
Yeah wow Ichioka :O Having her long hair braided and to the side like that makes her head less angled/pointed or something (can't english atm, it's midnight) Point is she definitely looks a lot better now