Jitsu wa Imouto deshita. ~Saikin Dekita Giri no Otouto no Kyorikan ga Yatara Chikai Wake~ - Vol. 4 Ch. 17

[Simpleton]

Oh right "You looked like you were having a good mood" so i came to ruin it. Thanks girl, who couldn't wait few seconds to thank them, and destroyed there moment.

While you are right, I think someone had to stop this chapter from being too great, lest no one future chapter in any manga could ever measure up to it.