On January 20th, aiko started up her official Twitter account. 

Through her account "@aiko_dochibi", both aiko and her staff will be updating fans with the latest news. aiko first tweeted "breast!", then followed up by greeting her fans, "I've started. Please treat me well." Tweets by aiko herself will be signed with the hiragana letter "?" at the end of the sentence. 

aiko will release her new single "Kimi no Tonari" on January 29th. Follow her here.

Source: natalie