est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
1. Suteki na Present (ステキなプレゼント) 2. Hajimeto no Onee-chan (はじめてのお姉ちゃん) 3. Omoide no Ki no Shita de (思い出の樹の下で) 4. Bye Bye Summer (バイバイ・サマー) 5. Yukemuri Sister (湯けむりシスター) 6. Hit End Sister (ひーと・えんど・しすたー) 7. Diet Sakusen dai 1-go (ダイエット作戦第 1号) 8. Yuku Nee Kuru Nee (ゆく姉くる姉) 9. Vale Vale☆Valentine (バレバレ☆バレンタイン) 10. Kuu☆Bora COOL&ZUBORA (くー☆ぼら COOL&ZUBORA) 11. Kaikan♡Library (かいかん♡らいぶらりー)
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections
