Sanzensekai no Karasu wo Koroshi

Collection of bara oneshots:

1) Butter-fly

2) Sanzensekai no Karasu wo Koroshi:
Karasuma gets an odd job request from his boss. What'll happen when the boss buys him expensive suit and jewelery?

3) Haru no Uguisu Nani Kite Neyaru
Karasuma and his boss take care of a baby.

4) Maiasa, Ore no Yoko ni Ite.

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7) Rules of Propriety