He smiled faintly before he heard the familiar hurried clicking of heels.
"Mitsu-nii~!!" Akihime called happily, "I brought you zaru soba today since it's supposed to be warmer and some fatty tuna to go with it!" She stopped next to him with his bento and smiled brightly.
"Arigatou, Akihime.." Mitsunari muttered before glancing at Shouta, "This is my new partner, by the way. Tachibana Shouta. Tachibana-sousakan, this is my sister, Akihime."
"Ohayou!" Akihime chirped, "Please take care of Mitsu-nii for me!"