Study Group...?Riri's Onii-sama is coming to the study group.I don't understand this one.Can you show me how to do it?*skrch*Mei-HuaGoodness! That one's difficult.Masumi*skrch**skrch**skrch**skrch*Thank you, Masumi! You're so kind!RiriNo, no.It was no trouble at all!I can't understand this one, either!Masumi, please help!Oh! Sure!Please don't worry, Onii-sama.Riri is studying diligently♪ProducerRiri
