He seems little more tired than usual today. He has been sleeping all morning. Because it is Saturday, his friends (almost a family) Tiny and Nano are not at the office. That might be the reason why he is not as energhetic today.
さわ 
Tetsuro Watanabe 
bokushi 
ClockLink 
PSPCF 
錦糸町の天使 
佐藤淳一（朝活習慣化キャリアコーチ） 
Pacific Software Publishing, Inc. 
あさこ 
Lupin 
KUMA