At first glance, it looks like a man swimsuit challenge + Textless + Bonus

(AC2) [tete-a-tete (Yuunagi Show)] room309 (VOCALOID) [Chinese] [胸垫汉化组]

Imouto wa Ani Senyou

(C94) [Apple Effect (MurasakiO)] Ore no Kanojo ga Kawaikunai Wake ga Nai 1.5 (Mitsudomoe) [Chinese] [一只麻利的鸽子汉化]

[Gonzaburou] Conversion Battle Warrior Mint (English)

Kanban Musume

[Hibon (Itami)] Josou no Pro ni Manabu Enkou no Susume [English] [Doujins.com] [Digital]

COMIC Momohime 2005-04

(C85) [Shinjugai (Takeda Hiromitsu)] Nagatama Renshuu Chou (Kantai Collection -KanColle-)

[H-SQUAD (Guglielmo)] Skirt Mekuri no Batsu! [English] =LWB= [Digital]