While Sirius and Remus danced around the room innocently and unequivocally happy, he willed his two best friends to enjoy it for all it was worth. Because really, in times like these, it was worth quite a lot." Marauder's 7th year, RLSB. Fluff, oneshot.
"I knew you were dead, but I didn't realize you'd be gone." Remus writes a letter to Sirius after his death. Set sometime during HBP. RLSB, oneshot.
“A werewolf? You think Remus is a werewolf? Remus Lupin? Our shy, sickly, kind, gentle Remus Lupin? A werewolf!” Sirius simply shot a toothy grin and nodded energetically. “My God.” MWPP, Oneshot.