It's obligatory chocolate Hentai Porn [安堂流] 義理チョコですが

[Dennou Chocolate (Various)] Ijimekko Ryona Goudou [Digital]

(C91) [Chocolate Chuudoku (Midoriiro)] Pajama Party Suru Houhou [English] [Otokonoko Scans]

[gumi_chocolate_pine] Ano hi Kara Shinseki no Oba-san to Onee-chan ni o Chinchin o Mainichi

(C94) [Chocolate Land (kakao)] Koakuma Setsuko no Himitsu vol.3.5 [Chinese] [这很恶堕汉化组]

(C94) [CHOCOLATE CUBE (Miwa Futaba)] Senon-chan wa Amayakashitai

(Kouroumu 14) [Chocolate Synapse (Shika Yuno)] Kokoro-chan to Jouzu ni Dekiru kana? (Touhou Project)

(C94) [CHOCOLATE CUBE (Miwa Futaba)] Senon-chan wa Amayakashitai [Chinese] [绅士仓库汉化]

[gumi_chocolate_pine] Ano hi Kara Shinseki no Oba-san to Onee-chan ni o Chinchin o Mainichi [English] [CulturedCommissions]

Chocolatebox#1

[ショコラテ (一葉モカ)] Chocolatebox#1 [DL版]